diff --git a/Detector/DetCRD/compact/CRD_common_v01/Coil_Simple_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/Coil_Simple_v01_01.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a135d6eda279f136833d95e3c959db1a00520fbe
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_common_v01/Coil_Simple_v01_01.xml
@@ -0,0 +1,21 @@
+<lccdd>
+  <detectors>
+    <detector name="Coil" type="SCoil02" vis="SOLVis" id="DetID_COIL" insideTrackingVolume="false" readout="COILCollection">
+      <envelope vis="SeeThrough">
+	<shape type="Tube" rmin="Solenoid_inner_radius" rmax="Solenoid_outer_radius" dz="Solenoid_half_length" material="Air"/>
+      </envelope>
+  
+      <type_flags type=" DetType_SUPPORT + DetType_COIL " />
+  
+      <!--fg: for now only a simple aluminum cylinder is created inside the envelope -->
+      <tube rmin="Solenoid_inner_radius" rmax="Solenoid_outer_radius" dz="Solenoid_half_length" material="G4_Al"/>
+      
+    </detector>
+  </detectors>
+
+  <readouts>
+    <readout name="COILCollection">
+      <id>system:5,side:-2,layer:9,module:8,sensor:8,barrelside:-2</id>
+    </readout>
+  </readouts>
+</lccdd>
diff --git a/Detector/DetCRD/compact/CRD_common_v01/DC_Simple_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/DC_Simple_v01_01.xml
index 59898fe5decabe2aee36fc74294d5dfe3a6b63eb..ad0caf7b2b79fcdd375ef20f9354d681f03c076c 100644
--- a/Detector/DetCRD/compact/CRD_common_v01/DC_Simple_v01_01.xml
+++ b/Detector/DetCRD/compact/CRD_common_v01/DC_Simple_v01_01.xml
@@ -14,16 +14,18 @@
     <constant name="SDT_radius_min" value="InnerTracker_inner_radius"/>
     <constant name="SDT_radius_max" value="OuterTracker_outer_radius"/>
 
-    <constant name="SDT_half_length" value="MainTracker_half_length"/>
+    <constant name="SDT_half_length" value="DC_half_length"/>
     <constant name="SDT_length" value="SDT_half_length*2"/>
     <constant name="DC_length" value="DC_half_length*2"/>
 
-    <constant name="SDT_inner_chamber_radius_min" value="235*mm"/>
-    <constant name="SDT_inner_chamber_radius_max" value="InnerTracker_outer_radius"/>
+    <constant name="SDT_chamber_inner_wall_thickness" value="0.2*mm"/>
+    <constant name="SDT_chamber_outer_wall_thickness" value="2.8*mm"/>
+    <constant name="SDT_inner_chamber_radius_min" value="InnerTracker_inner_radius+SDT_chamber_inner_wall_thickness"/>
+    <constant name="SDT_inner_chamber_radius_max" value="InnerTracker_outer_radius-SDT_chamber_outer_wall_thickness"/>
     <constant name="SDT_inner_chamber_length" value="DC_length"/>
 
-    <constant name="SDT_outer_chamber_radius_min" value="OuterTracker_inner_radius"/>
-    <constant name="SDT_outer_chamber_radius_max" value="1715*mm"/>
+    <constant name="SDT_outer_chamber_radius_min" value="OuterTracker_inner_radius+SDT_chamber_inner_wall_thickness"/>
+    <constant name="SDT_outer_chamber_radius_max" value="OuterTracker_outer_radius-SDT_chamber_outer_wall_thickness"/>
     <constant name="SDT_outer_chamber_length" value="DC_length"/>
 
     <constant name="SDT_inner_chamber_layer_number" value="67"/>
@@ -31,14 +33,14 @@
     <constant name="SDT_chamber_layer_width" value="10*mm"/>
     <constant name="Epsilon" value="0*deg"/>
 
-    <constant name="SDT_inner_chamber_inner_wall_radius_min" value="234.8*mm"/>
-    <constant name="SDT_inner_chamber_inner_wall_radius_max" value="235*mm"/>
-    <constant name="SDT_inner_chamber_outer_wall_radius_min" value="906*mm"/>
-    <constant name="SDT_inner_chamber_outer_wall_radius_max" value="908.8*mm"/>
-    <constant name="SDT_outer_chamber_inner_wall_radius_min" value="1084.8*mm"/>
-    <constant name="SDT_outer_chamber_inner_wall_radius_max" value="1085*mm"/>
-    <constant name="SDT_outer_chamber_outer_wall_radius_min" value="1715*mm"/>
-    <constant name="SDT_outer_chamber_outer_wall_radius_max" value="1717.8*mm"/>
+    <constant name="SDT_inner_chamber_inner_wall_radius_min" value="SDT_inner_chamber_radius_min-SDT_chamber_inner_wall_thickness"/>
+    <constant name="SDT_inner_chamber_inner_wall_radius_max" value="SDT_inner_chamber_radius_min"/>
+    <constant name="SDT_inner_chamber_outer_wall_radius_min" value="SDT_inner_chamber_radius_max"/>
+    <constant name="SDT_inner_chamber_outer_wall_radius_max" value="SDT_inner_chamber_radius_max+SDT_chamber_outer_wall_thickness"/>
+    <constant name="SDT_outer_chamber_inner_wall_radius_min" value="SDT_outer_chamber_radius_min-SDT_chamber_inner_wall_thickness"/>
+    <constant name="SDT_outer_chamber_inner_wall_radius_max" value="SDT_outer_chamber_radius_min"/>
+    <constant name="SDT_outer_chamber_outer_wall_radius_min" value="SDT_outer_chamber_radius_max"/>
+    <constant name="SDT_outer_chamber_outer_wall_radius_max" value="SDT_outer_chamber_radius_max+SDT_chamber_outer_wall_thickness"/>
 
     <constant name="DC_Endcap_rmin" value="SDT_radius_min"/>
     <constant name="DC_Endcap_rmax" value="SDT_radius_max"/>
@@ -53,8 +55,8 @@
     <detector id="DetID_DC" name="DriftChamber" type="DriftChamber" readout="DriftChamberHitsCollection" vis="BlueVis" sensitive="true" insideTrackingVolume="true">
       <envelope vis="SeeThrough">
         <shape type="BooleanShape" operation="Union" material="Air">
-          <shape type="Tube" rmin="SDT_radius_min" rmax="909*mm" dz="SDT_half_length" />
-          <shape type="Tube" rmin="1084.8*mm" rmax="SDT_radius_max" dz="SDT_half_length" />
+          <shape type="Tube" rmin="SDT_radius_min" rmax="InnerTracker_outer_radius" dz="MainTracker_half_length" />
+          <shape type="Tube" rmin="OuterTracker_inner_radius" rmax="SDT_radius_max" dz="MainTracker_half_length" />
         </shape>
       </envelope>
 
diff --git a/Detector/DetCRD/compact/CRD_common_v01/FTD_SimpleStaggered_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/FTD_SimpleStaggered_v01_01.xml
index dce464bf8f2dc60523562d475579e2bb696c818c..f6f865ea47763225fcef3ab8065db1a2a386fe17 100644
--- a/Detector/DetCRD/compact/CRD_common_v01/FTD_SimpleStaggered_v01_01.xml
+++ b/Detector/DetCRD/compact/CRD_common_v01/FTD_SimpleStaggered_v01_01.xml
@@ -56,8 +56,8 @@
       <extended_reconstruction_parameters strip_width="0.001*mm" strip_length="250*mm" strip_pitch="0.01*mm" strip_angle="5*deg"  />
 
       <!-- SQL command: "select * from disks;"  -->
-      <disk disk_number="1" z_position_ReltoTPCLength="0" disk_si_thickness="0.02*mm" petal_cp_support_dxMax="71.9*mm" padUp_Si_dxMax="68*mm" petal_cp_support_thickness="1*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="1" double_sided="0"  />
-      <disk disk_number="2" z_position_ReltoTPCLength="FTD_disk2_zPosRelToDCLength" disk_si_thickness="0.02*mm" petal_cp_support_dxMax="71.9*mm" padUp_Si_dxMax="68*mm" petal_cp_support_thickness="1*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="1" double_sided="0"  />
+      <disk disk_number="1" z_position_ReltoTPCLength="0" disk_si_thickness="0.02*mm" petal_cp_support_dxMax="71.8*mm" padUp_Si_dxMax="68*mm" petal_cp_support_thickness="1*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="1" double_sided="0"  />
+      <disk disk_number="2" z_position_ReltoTPCLength="FTD_disk2_zPosRelToDCLength" disk_si_thickness="0.02*mm" petal_cp_support_dxMax="71.8*mm" padUp_Si_dxMax="68*mm" petal_cp_support_thickness="1*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="1" double_sided="0"  />
       <disk disk_number="3" z_position_ReltoTPCLength="FTD_disk3_zPosRelToDCLength" disk_si_thickness="0.2*mm" petal_cp_support_dxMax="103.49*mm" padUp_Si_dxMax="99.46*mm" petal_cp_support_thickness="2*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="0" double_sided="1"  />
       <disk disk_number="4" z_position_ReltoTPCLength="FTD_disk4_zPosRelToDCLength" disk_si_thickness="0.2*mm" petal_cp_support_dxMax="103.49*mm" padUp_Si_dxMax="99.46*mm" petal_cp_support_thickness="2*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="0" double_sided="1"  />
       <disk disk_number="5" z_position_ReltoTPCLength="FTD_disk5_zPosRelToDCLength" disk_si_thickness="0.2*mm" petal_cp_support_dxMax="103.49*mm" padUp_Si_dxMax="99.46*mm" petal_cp_support_thickness="2*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="0" double_sided="1"  />
diff --git a/Detector/DetCRD/compact/CRD_common_v01/FTD_SimpleStaggered_v01_02.xml b/Detector/DetCRD/compact/CRD_common_v01/FTD_SimpleStaggered_v01_02.xml
new file mode 100644
index 0000000000000000000000000000000000000000..afbb943147743d9a783c886da870c60feab9ee60
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_common_v01/FTD_SimpleStaggered_v01_02.xml
@@ -0,0 +1,76 @@
+<lccdd>
+  <define>
+    <constant name="FTD_inner_radius" value="BeamPipe_VertexRegion_rmax + FTD_BeamPipe_cable_clearance"/>
+    <constant name="FTD_outer_radius" value="InnerTracker_inner_radius - FTD_InnerTracker_gap"/>
+    <constant name="FTD_outer_radius_1"  value="SIT1_inner_radius - env_safety"/>
+    <constant name="FTD_outer_radius_2"  value="FTD_outer_radius - env_safety"/>
+    <constant name="FTD_half_length"  value="InnerTracker_half_length"/>
+    <constant name="FTD_min_z_0" value="Vertex_half_length + env_safety"/>
+    <constant name="FTD_min_z_2" value="SIT1_half_length   + env_safety"/>
+    <constant name="FTD_cone_min_z" value="BeamPipe_CentralAl_zmax"/>
+    <constant name="FTD_cone_radius" value="FTD_half_length*tan(CrossingAngle/2) + BeamPipe_Dnstream_inner_radius + BeamPipe_Cu_thickness + FTD_BeamPipe_cable_clearance/2"/>
+    <constant name="petal_cp_support_thickness" value="2.0*mm"/>
+    <constant name="petal_support_zoffset" value="1.5*mm"/>
+    <constant name="FTD1_vtx3_distance_z" value="95*mm"/>
+    <constant name="FTD7_ecal_distance_z" value="200*mm"/>
+    <constant name="FTD_disk2_zPosRelToDCLength" value="0.158004*2350*mm/InnerTracker_half_length"/>
+    <constant name="FTD_disk3_zPosRelToDCLength" value="0.273577*2350*mm/InnerTracker_half_length"/>
+    <constant name="FTD_disk4_zPosRelToDCLength" value="0.359149*2350*mm/InnerTracker_half_length"/>
+    <constant name="FTD_disk5_zPosRelToDCLength" value="0.393600*2350*mm/InnerTracker_half_length"/>
+  </define>
+
+  <detectors>
+    <detector id="DetID_FTD" name="FTD" type="FTD_Simple_Staggered" vis="FTDVis" readout="FTDCollection" insideTrackingVolume="true">
+      <envelope vis="FTDVis">
+        <shape type="BooleanShape" operation="Subtraction" material="Air" >
+          <shape type="BooleanShape" operation="Subtraction" material="Air" >
+            <shape type="BooleanShape" operation="Subtraction" material="Air" >
+              <shape type="BooleanShape" operation="Subtraction" material="Air" >
+                <shape type="Tube" rmin="FTD_inner_radius"   rmax="FTD_outer_radius" dz="FTD_half_length"  />
+                <shape type="Tube" rmin="0." rmax="FTD_outer_radius+env_safety" dz="FTD_min_z_0" />
+              </shape>
+              <shape type="Tube" rmin="FTD_outer_radius_1" rmax="FTD_outer_radius+env_safety" dz="FTD_min_z_2" />
+            </shape>
+            <shape type="Cone" rmin1="0" rmax1="FTD_inner_radius" rmin2="0" rmax2="FTD_cone_radius"
+                   z="(FTD_half_length-FTD_cone_min_z)/2. + env_safety "/>
+            <position x="0" y="0" z="FTD_cone_min_z+(FTD_half_length-FTD_cone_min_z)/2."/>
+          </shape>
+          <shape type="Cone" rmin1="0" rmax1="FTD_inner_radius" rmin2="0" rmax2="FTD_cone_radius"
+                 z="(FTD_half_length-FTD_cone_min_z)/2. + env_safety "/>
+          <position x="0" y="0" z="-FTD_cone_min_z-(FTD_half_length-FTD_cone_min_z)/2."/>
+          <rotation x="0" y="180.*deg" z="0" />
+        </shape>
+      </envelope>
+
+      <type_flags type="DetType_TRACKER +  DetType_ENDCAP  + DetType_PIXEL + DetType_STRIP "/>
+
+      <!-- SQL command: "select * from common_parameters;"  -->
+      <common_parameters ftd1_vtx3_distance_z="FTD1_vtx3_distance_z"
+                         ftd7_ecal_distance_z="FTD7_ecal_distance_z" ftd1_sit1_radial_diff="-1*mm" ftd2_sit1_radial_diff="-1*mm" ftd3_sit2_radial_diff="-FTD_InnerTracker_gap"
+                         ftd4to7_tpc_radial_gap="FTD_InnerTracker_gap" beamtube_clearance="FTD_BeamPipe_gap" cables_thickness="0.08*mm" cable_shield_thickness="0.1*mm"
+			 outer_cylinder_total_thickness="1*mm" petal_half_angle_support="11.25*deg" petal_y_ratio="0.5015"
+                         support_spaceframe_width="10*mm"/>
+
+      <!-- SQL command: "select * from extended_reconstruction_parameters;"  -->
+      <extended_reconstruction_parameters strip_width="0.001*mm" strip_length="250*mm" strip_pitch="0.01*mm" strip_angle="5*deg"  />
+
+      <!-- SQL command: "select * from disks;"  -->
+      <disk disk_number="1" z_position_ReltoTPCLength="0" disk_si_thickness="0.02*mm" petal_cp_support_dxMax="62.*mm" padUp_Si_dxMax="58*mm" petal_cp_support_thickness="1*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="1" double_sided="0"  />
+      <disk disk_number="2" z_position_ReltoTPCLength="FTD_disk2_zPosRelToDCLength" disk_si_thickness="0.02*mm" petal_cp_support_dxMax="62.*mm" padUp_Si_dxMax="58*mm" petal_cp_support_thickness="1*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="1" double_sided="0"  />
+      <disk disk_number="3" z_position_ReltoTPCLength="FTD_disk3_zPosRelToDCLength" disk_si_thickness="0.2*mm" petal_cp_support_dxMax="103.49*mm" padUp_Si_dxMax="99.46*mm" petal_cp_support_thickness="2*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="0" double_sided="1"  />
+      <disk disk_number="4" z_position_ReltoTPCLength="FTD_disk4_zPosRelToDCLength" disk_si_thickness="0.2*mm" petal_cp_support_dxMax="103.49*mm" padUp_Si_dxMax="99.46*mm" petal_cp_support_thickness="2*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="0" double_sided="1"  />
+      <disk disk_number="5" z_position_ReltoTPCLength="FTD_disk5_zPosRelToDCLength" disk_si_thickness="0.2*mm" petal_cp_support_dxMax="103.49*mm" padUp_Si_dxMax="99.46*mm" petal_cp_support_thickness="2*mm" petal_support_zoffset="1.5*mm" sensor_is_pixel="0" double_sided="1"  />
+
+    </detector>
+
+  </detectors>
+
+  <readouts>
+    <readout name="FTDCollection">
+      <!-- fixme: for now DD4hep cannot handle signed values - side should actually be "-2" -->
+      <id>system:5,side:2,layer:9,module:8,sensor:8</id>
+    </readout>
+  </readouts>
+
+
+</lccdd>
diff --git a/Detector/DetCRD/compact/CRD_common_v01/Hcal_Rpc_Barrel_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/Hcal_Rpc_Barrel_v01_01.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a65ff1dc17fcceb0db7f2e97ba6c5d0220e9f054
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_common_v01/Hcal_Rpc_Barrel_v01_01.xml
@@ -0,0 +1,79 @@
+<lccdd>
+  <define>
+    <constant name="Hcal_cells_size" value="10*mm"/>
+    <constant name="Hcal_inner_radius" value="Hcal_barrel_inner_radius"/>
+    <constant name="Hcal_half_length" value="Hcal_barrel_half_length"/>
+    <constant name="Hcal_inner_symmetry" value="Hcal_barrel_symmetry"/>
+    <constant name="Hcal_nlayers" value="40"/>
+    <constant name="Hcal_Ecal_gap" value="Hcal_barrel_inner_radius-Ecal_barrel_outer_radius"/>
+    <constant name="Ecal_outer_radius" value="Ecal_barrel_outer_radius"/>
+    
+    <constant name="Hcal_radiator_thickness" value="20.0*mm"/>
+    <constant name="Hcal_airgap_thickness" value="1*mm"/>
+    <constant name="Hcal_mylar_cathode_thickness" value="0.18*mm"/>
+    <constant name="Hcal_graphite_cathode_thickness" value="0.05*mm"/>
+    <constant name="Hcal_glass_cathode_thickness" value="1.1*mm"/>
+    <constant name="Hcal_sensitive_gas_gap" value="1.2*mm"/>
+    <constant name="Hcal_glass_anode_thickness" value="0.7*mm"/>
+    <constant name="Hcal_graphite_anode_thickness" value="0.05*mm"/>
+    <constant name="Hcal_mylar_anode_thickness" value="0.05*mm"/>
+    <constant name="Hcal_PCB_thickness" value="0.8*mm"/>
+    <constant name="Hcal_electronics_mask_thickness" value="1.6*mm"/>
+    
+    <constant name="Hcal_gas_edge_width" value="1*mm"/>
+    <constant name="Hcal_MinNumCellsInTransvPlane" value="11"/>
+    <constant name="Hcal_barrel_number_modules" value="5"/>
+    <constant name="Hcal_chamber_thickness" value="6.73*mm"/>
+    <constant name="Hcal_back_plate_thickness" value="15*mm"/>
+    <constant name="Hcal_lateral_structure_thickness" value="10*mm"/>
+    <constant name="Hcal_stave_gaps" value="0*mm"/>
+    <constant name="Hcal_modules_gap" value="2*mm"/>
+
+    <constant name="Hcal_pad_separation" value="0*mm"/>
+    <constant name="Hcal_gasInlet_length" value="3.0*mm"/>
+    <constant name="Hcal_spacer_separation" value="100*mm"/>
+    <constant name="Hcal_spacer_thickness" value="8*mm"/>
+    <constant name="Hcal_gasInlet_inner_radius" value="0.4*mm"/>
+    <constant name="Hcal_gasInlet_outer_radius" value="0.5*mm"/>
+  </define>
+
+  <detectors>
+    <detector name="HcalBarrel" type="SHcalRpc01_Barrel" id="DetID_HCAL" readout="HcalBarrelCollection" vis="GreenVis" insideTrackingVolume="false" >
+      <comment>Hadron Calorimeter Barrel</comment>
+      <envelope vis="HCALVis">
+        <shape type="BooleanShape" operation="Subtraction" material="Air" >
+          <shape type="Cone" z="Hcal_barrel_half_length + env_safety/2" rmin1="0.0" rmax1="Hcal_barrel_outer_radius + env_safety"
+		 rmin2="0.0" rmax2="Hcal_barrel_outer_radius + env_safety"/>
+          <shape type="PolyhedraRegular"  numsides="Hcal_barrel_symmetry" rmin="0.0"
+                 rmax="Hcal_barrel_inner_radius - env_safety" dz="2*(Hcal_barrel_half_length + env_safety)"/>
+	  <rotation x="0" y="0" z="-180*deg/Hcal_barrel_symmetry"/>
+        </shape>
+      </envelope>
+      <type_flags type=" DetType_CALORIMETER + DetType_BARREL + DetType_HADRONIC " />
+
+      <staves  material="stainless_steel"  vis="BlueVis"/>
+
+      <layer repeat="Hcal_nlayers" vis="SeeThrough">
+        <slice material="stainless_steel" thickness="Hcal_radiator_thickness"                    vis="BlueVis"   />
+        <slice material="Air"             thickness="Hcal_airgap_thickness"                      vis="WhiteVis"   />
+	<slice material="mylar"           thickness="Hcal_mylar_cathode_thickness"               vis="MagentaVis" />
+	<slice material="graphite"        thickness="Hcal_graphite_cathode_thickness"            vis="Invisible" />
+	<slice material="FloatGlass"      thickness="Hcal_glass_cathode_thickness"               vis="RedVis" />
+	<slice material="RPCGAS2"         thickness="Hcal_sensitive_gas_gap"   sensitive = "yes" vis="YellowVis" edge_material="PEEK-GF30" spacer_material="Nylon"/>
+	<slice material="FloatGlass"      thickness="Hcal_glass_anode_thickness"                 vis="RedVis" />
+	<slice material="graphite"        thickness="Hcal_graphite_anode_thickness"              vis="Invisible" />
+	<slice material="mylar"           thickness="Hcal_mylar_anode_thickness"                 vis="MagentaVis" />
+	<slice material="g10"             thickness="Hcal_PCB_thickness"                         vis="CyanVis" />
+	<slice material="g10"             thickness="Hcal_electronics_mask_thickness"            vis="GreenVis" />
+      </layer>
+    </detector>
+  </detectors>
+
+  <readouts>
+    <readout name="HcalBarrelCollection">
+      <segmentation type="CartesianGridYZ" grid_size_y="Hcal_cells_size" grid_size_z="Hcal_cells_size"/>
+      <id>system:5,module:3,stave:3,tower:5,layer:6,slice:4,y:32:-16,z:-16</id>
+    </readout>
+  </readouts>
+
+</lccdd>
diff --git a/Detector/DetCRD/compact/CRD_common_v01/Hcal_Rpc_Endcaps_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/Hcal_Rpc_Endcaps_v01_01.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7d23b43cd6a4db765c393b568c0a2ed13ba1b9da
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_common_v01/Hcal_Rpc_Endcaps_v01_01.xml
@@ -0,0 +1,48 @@
+<lccdd>
+  <define>
+    <constant name="Hcal_endcap_nlayers" value="Hcal_nlayers"/>
+    <constant name="Hcal_endcap_center_box_size" value="700*mm"/>
+  </define>
+  <detectors>
+    <detector id="DetID_HCAL_ENDCAP" name="HcalEndcap" type="SHcalRpc01_Endcaps" readout="HcalEndcapsCollection"  vis="SeeThrough" calorimeterType="HAD_ENDCAP">
+      <comment>Hadron Calorimeter Endcap</comment>
+      <envelope vis="HCALVis">    
+	<shape type="BooleanShape" operation="Subtraction" material="Air">
+          <shape type="BooleanShape" operation="Subtraction" material="Air">
+            <shape type="Tube" rmin="0.0" rmax="Hcal_endcap_outer_radius + env_safety" dz="Hcal_endcap_zmax + env_safety"/>
+            <shape type="Tube" rmin="0.0" rmax="Hcal_endcap_outer_radius + 2.0*env_safety" dz="Hcal_endcap_zmin - env_safety"/>
+          </shape>
+          <shape type="Box" dx="Hcal_endcap_inner_radius - env_safety" dy="Hcal_endcap_inner_radius - env_safety" dz="Hcal_endcap_zmax + 2.0*env_safety"/>
+	</shape>
+	<rotation x="0" y="0" z="0"/>
+      </envelope>
+      
+      <type_flags type="DetType_CALORIMETER + DetType_ENDCAP + DetType_HADRONIC " />
+      
+      <staves material="stainless_steel" vis="SeeThrough"/>
+
+      <layer repeat="Hcal_endcap_nlayers" vis="SeeThrough">  
+	<slice material="stainless_steel" thickness="Hcal_radiator_thickness"                    vis="BlueVis"   />
+        <slice material="Air"             thickness="Hcal_airgap_thickness"                      vis="WhiteVis"   />
+        <slice material="mylar"           thickness="Hcal_mylar_cathode_thickness"               vis="MagentaVis" />
+        <slice material="graphite"        thickness="Hcal_graphite_cathode_thickness"            vis="Invisible" />
+        <slice material="FloatGlass"      thickness="Hcal_glass_cathode_thickness"               vis="RedVis" />
+        <slice material="RPCGAS2"         thickness="Hcal_sensitive_gas_gap"   sensitive = "yes" vis="YellowVis"/>
+        <slice material="FloatGlass"      thickness="Hcal_glass_anode_thickness"                 vis="RedVis" />
+        <slice material="graphite"        thickness="Hcal_graphite_anode_thickness"              vis="Invisible" />
+        <slice material="mylar"           thickness="Hcal_mylar_anode_thickness"                 vis="MagentaVis" />
+        <slice material="g10"             thickness="Hcal_PCB_thickness"                         vis="CyanVis" />
+	<slice material="g10"             thickness="Hcal_electronics_mask_thickness"            vis="GreenVis" />
+      </layer>
+      
+    </detector>
+  </detectors>
+  
+  <readouts>
+    <readout name="HcalEndcapsCollection">
+      <segmentation type="CartesianGridXY" grid_size_x="Hcal_cells_size" grid_size_y="Hcal_cells_size" offset_x="Hcal_cells_size/2.0" offset_y="Hcal_cells_size/2.0" />
+      <id>system:5,module:3,stave:3,tower:5,layer:6,x:32:-16,y:-16</id>
+    </readout>
+  </readouts>
+  
+</lccdd>
diff --git a/Detector/DetCRD/compact/CRD_common_v01/SET_SimplePlanar_v01_02.xml b/Detector/DetCRD/compact/CRD_common_v01/SET_SimplePlanar_v01_02.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2d90b1c81d0a5e41831bbd2f2dc19b3739e604d3
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_common_v01/SET_SimplePlanar_v01_02.xml
@@ -0,0 +1,49 @@
+<lccdd>
+  <define>
+    <constant name="SET_inner_radius" value="OuterTracker_outer_radius + env_safety"/>
+    <constant name="SET_outer_radius" value="Ecal_barrel_inner_radius - env_safety "/>
+    <constant name="SET_half_length"  value="OuterTracker_half_length"/>
+    <constant name="SET_inner_distance_from_tpc" value="InnerTracker_outer_radius-OuterTracker_outer_radius+3*mm"/>
+  </define>
+
+  <detectors>
+    <detector id="DetID_SET" name="SET" type="SET_Simple_Planar" vis="SETVis" readout="SETCollection" insideTrackingVolume="true">
+      <envelope vis="SETVis">
+	<shape type="BooleanShape" operation="Union" material="Air" >
+	  <shape type="Tube" rmin="InnerTracker_outer_radius" rmax="OuterTracker_inner_radius" dz="SET_half_length"  material = "Air" />
+	  <shape type="Tube" rmin="SET_inner_radius" rmax="SET_outer_radius" dz="SET_half_length"  material = "Air" />
+        </shape>
+      </envelope>
+
+      <type_flags type="DetType_TRACKER +  DetType_BARREL + DetType_STRIP "/>
+
+      <reconstruction strip_width="0.0125*mm" strip_length="92*mm" strip_pitch="0.05*mm" strip_angle="7*deg"  />
+
+      <global sensitive_thickness="0.2*mm" support_thickness="1*mm" sensor_length="92*mm" sensitive_mat="G4_Si"
+              support_mat="G4_C" sensitive_threshold_KeV="64*keV"  />
+
+      <layer layer_id="0" sensitive_distance_from_tpc="SET_inner_distance_from_tpc" coverage_of_TPC_Ecal_Hcal_barrel="0.98"
+             n_ladders="24" ladder_clearance="0.1*mm" faces_IP="1"  />
+
+      <layer layer_id="1" sensitive_distance_from_tpc="SET_inner_distance_from_tpc+2.5*mm" coverage_of_TPC_Ecal_Hcal_barrel="0.98"
+             n_ladders="24" ladder_clearance="0.1*mm" faces_IP="0"  />
+
+      <layer layer_id="2" sensitive_distance_from_tpc="3*mm" coverage_of_TPC_Ecal_Hcal_barrel="0.98"
+             n_ladders="24" ladder_clearance="0.1*mm" faces_IP="1"  />
+
+      <layer layer_id="3" sensitive_distance_from_tpc="5.5*mm" coverage_of_TPC_Ecal_Hcal_barrel="0.98"
+             n_ladders="24" ladder_clearance="0.1*mm" faces_IP="0"  />
+
+    </detector>
+
+  </detectors>
+
+  <readouts>
+    <readout name="SETCollection">
+      <id>system:5,side:-2,layer:9,module:8,sensor:8,barrelside:-2</id>
+    </readout>
+  </readouts>
+
+
+</lccdd>
+
diff --git a/Detector/DetCRD/compact/CRD_common_v01/SIT_SimplePixel_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/SIT_SimplePixel_v01_01.xml
new file mode 100644
index 0000000000000000000000000000000000000000..9e7a967efaa134682cb5d9ae978095be20d14846
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_common_v01/SIT_SimplePixel_v01_01.xml
@@ -0,0 +1,49 @@
+<lccdd>
+  <define>
+    <constant name="SIT_sensitive_thickness" value="0.2*mm"/>
+    <constant name="SIT_inner_radius"   value="SIT1_inner_radius"/>
+    <constant name="SIT_inner_radius_1"   value="SIT_inner_radius + env_safety"/>
+    <constant name="SIT_outer_radius_1" value="SIT_inner_radius_1/cos(pi/8)"/>
+    <constant name="SIT_inner_radius_2" value="SIT2_inner_radius"/>
+    <constant name="SIT_outer_radius"   value="InnerTracker_inner_radius"/>
+    <constant name="SIT_half_length"    value="SIT2_half_length"/>
+    <constant name="SIT_half_length_1"  value="SIT1_half_length"/>
+    <constant name="SIT_layer_gap" value="2.5*mm"/>
+  </define>
+
+  <detectors>
+    <detector id="DetID_SIT" name="SIT" type="SIT_Simple_Planar" vis="SITVis" readout="SITCollection" insideTrackingVolume="true">
+      <envelope vis="SeeThrough">
+        <shape type="BooleanShape" operation="Union" material="Air" >
+          <shape type="Tube" rmin="SIT_inner_radius"   rmax="SIT_outer_radius_1" dz="SIT_half_length_1" />
+          <shape type="Tube" rmin="SIT_inner_radius_2" rmax="SIT_outer_radius"   dz="SIT_half_length" />
+        </shape>
+      </envelope>
+
+      <type_flags type="DetType_TRACKER + DetType_BARREL + DetType_STRIP "/>
+
+      <!-- database : sit_simple_planar_sensors_03 -->
+      
+      <!-- SQL command: "select * from extended_reconstruction_parameters;"  -->
+      <reconstruction strip_width="0." strip_length="92*mm" strip_pitch="0." strip_angle="0*deg"  />
+
+      <!-- SQL command: "select * from global;"  -->
+      <global sensitive_thickness="SIT_sensitive_thickness" support_thickness="1*mm" sensor_length="92*mm"
+              sensitive_mat="G4_Si" support_mat="G4_C" sensitive_threshold_KeV="64*keV"  />
+
+      <!-- SQL command: "select * from sit_layers;"  -->
+      <layer layer_id="0" sensitive_radius="SIT_inner_radius_1+0.5*SIT_sensitive_thickness" n_sensors_per_ladder="8" n_ladders="10"
+             ladder_clearance="0.1*mm" faces_IP="1" is_SIT1="1" is_SIT2="0"  />
+
+      <layer layer_id="1" sensitive_radius="SIT_inner_radius_2+0.5*SIT_sensitive_thickness" n_sensors_per_ladder="48" n_ladders="16"
+             ladder_clearance="0.1*mm" faces_IP="1" is_SIT1="0" is_SIT2="1"  />
+    </detector>
+  </detectors>
+
+  <readouts>
+    <readout name="SITCollection">
+      <id>system:5,side:-2,layer:9,module:8,sensor:8,barrelside:-2</id>
+    </readout>
+  </readouts>
+  
+</lccdd>
diff --git a/Detector/DetCRD/compact/CRD_common_v01/SIT_SimplePlanar_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/SIT_SimplePlanar_v01_01.xml
index 857af3277bbada91568cbb05352dc6e3a7c50bc3..3a9df414610a95791f1d1a9bb0616d4d255465d9 100644
--- a/Detector/DetCRD/compact/CRD_common_v01/SIT_SimplePlanar_v01_01.xml
+++ b/Detector/DetCRD/compact/CRD_common_v01/SIT_SimplePlanar_v01_01.xml
@@ -25,7 +25,7 @@
       <!-- database : sit_simple_planar_sensors_03 -->
       
       <!-- SQL command: "select * from extended_reconstruction_parameters;"  -->
-      <reconstruction strip_width="0." strip_length="92*mm" strip_pitch="0." strip_angle="0*deg"  />
+      <reconstruction strip_width="0." strip_length="92*mm" strip_pitch="0." strip_angle="7*deg"  />
 
       <!-- SQL command: "select * from global;"  -->
       <global sensitive_thickness="SIT_sensitive_thickness" support_thickness="1*mm" sensor_length="92*mm"
diff --git a/Detector/DetCRD/compact/CRD_common_v01/Yoke_Barrel_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/Yoke_Barrel_v01_01.xml
new file mode 100644
index 0000000000000000000000000000000000000000..8960b15c2c9931e19b398d049673328950dbd7ff
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_common_v01/Yoke_Barrel_v01_01.xml
@@ -0,0 +1,38 @@
+<lccdd>
+  <define>
+    <constant name="Yoke_cells_size" value="30*mm"/>
+  </define>
+  <detectors>
+    <detector name="YokeBarrel" type="Yoke05_Barrel" id="DetID_YOKE" readout="MuonBarrelCollection" vis="YellowVis" insideTrackingVolume="false">
+      <envelope vis="YOKEVis">
+        <shape type="BooleanShape" operation="Intersection" material="Air" >
+          <shape type="Box" dx="Yoke_barrel_outer_radius + env_safety" dy="Yoke_barrel_outer_radius + env_safety" dz="Yoke_barrel_half_length + env_safety"/>
+          <shape type="PolyhedraRegular" numsides="Yoke_barrel_symmetry"  rmin="Yoke_barrel_inner_radius" rmax="Yoke_barrel_outer_radius"
+		 dz="2.0*Yoke_barrel_half_length" material = "Air" />
+          <rotation x="0*deg" y="0*deg" z="90*deg-180*deg/Yoke_barrel_symmetry"/>
+        </shape>
+      </envelope>
+      
+      <type_flags type=" DetType_CALORIMETER + DetType_BARREL + DetType_MUON " />
+
+      <dimensions numsides="Yoke_barrel_symmetry" rmin="Yoke_barrel_inner_radius" rmax="Yoke_barrel_outer_radius" zhalf="Yoke_barrel_half_length"  material="Air"/>
+      <position x="0*mm" y="0*mm" z="0*mm"/>
+      <rotation x="0*deg" y="0*deg" z="0*deg"/>
+      <staves  material = "Iron"  vis="BlueVis"/>
+      <!--TODO Yoke05_Barrel fixed 14 layers, should be updated as optional-->
+      <layer repeat="14" vis="SeeThrough">
+        <slice material = "Air"            thickness = "15.0*mm"                    vis="YellowVis" />
+        <slice material = "G4_POLYSTYRENE" thickness = "10.0*mm" sensitive = "yes"  vis="CyanVis"   />
+        <slice material = "Air"            thickness = "15.0*mm"                    vis="YellowVis" />
+      </layer>
+    </detector>
+  </detectors>
+  
+  <readouts>
+    <readout name="MuonBarrelCollection">
+      <segmentation type="CartesianGridXZ" grid_size_x="Yoke_cells_size" grid_size_z="Yoke_cells_size"/>
+      <id>system:5,module:3,stave:4,tower:3,layer:6,x:32:-16,z:-16</id>
+    </readout>
+  </readouts>
+
+</lccdd>
diff --git a/Detector/DetCRD/compact/CRD_common_v01/Yoke_Endcaps_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/Yoke_Endcaps_v01_01.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e49c15cb0b3c68bedf66c2f0b468689720ed70d
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_common_v01/Yoke_Endcaps_v01_01.xml
@@ -0,0 +1,47 @@
+<lccdd>
+  <define>
+    <constant name="Hcal_Yoke_plug_gap"      value="25*mm"/>
+    <constant name="YokeEndcapPlug_symmetry" value="Yoke_endcap_outer_symmetry"/>
+  </define>
+  <detectors>
+    <detector name="YokeEndcap" type="Yoke05_Endcaps" id="DetID_YOKE_ENDCAP" readout="MuonEndcapsCollection" vis="YellowVis" insideTrackingVolume="false" >
+      <envelope vis="YOKEVis">
+        <shape type="BooleanShape" operation="Subtraction" material="Air">
+          <shape type="BooleanShape" operation="Subtraction" material="Air">
+            <shape type="BooleanShape" operation="Intersection" material="Air">
+              <shape type="Box" dx="Yoke_endcap_outer_radius + 1.5*env_safety" dy="Yoke_endcap_outer_radius + 1.5*env_safety"
+                     dz="Yoke_endcap_zmax + env_safety"/>
+              <shape type="PolyhedraRegular" numsides="Yoke_endcap_outer_symmetry"  rmin="Yoke_endcap_inner_radius - env_safety"
+                     rmax="Yoke_endcap_outer_radius + env_safety" dz="2.*Yoke_endcap_zmax + env_safety" />
+              <rotation x="0*deg" y="0*deg" z="90*deg-180*deg/Yoke_endcap_outer_symmetry"/>
+            </shape>
+            <shape type="Box" dx="Yoke_endcap_outer_radius + 1.5*env_safety" dy="Yoke_endcap_outer_radius + 1.5*env_safety"
+                   dz="HcalEndcap_max_z + Hcal_Yoke_plug_gap - env_safety"/>
+          </shape>
+	  <!--without Yoke_plug--> 
+          <!--shape type="PolyhedraRegular" numsides="YokeEndcapPlug_symmetry"  rmin="Hcal_barrel_outer_radius*cos(pi/Hcal_endcap_outer_symmetry) + env_safety"
+                 rmax="Yoke_endcap_outer_radius + 2.0*env_safety" dz="2.*Yoke_endcap_zmin - env_safety" />
+          <rotation x="0*deg" y="0*deg" z="90*deg-180*deg/YokeEndcapPlug_symmetry"/-->
+        </shape>
+      </envelope>
+
+      <type_flags type=" DetType_CALORIMETER + DetType_ENDCAP + DetType_MUON " />
+
+      <dimensions numsides="Yoke_endcap_outer_symmetry" rmin="Yoke_endcap_inner_radius" z="Yoke_barrel_half_length" />
+      <material name="Iron"/>
+      <layer repeat="12" vis="SeeThrough">
+        <slice material = "Air"            thickness = "15.0*mm"                    vis="YellowVis" />
+        <slice material = "G4_POLYSTYRENE" thickness = "10.0*mm" sensitive = "yes"  vis="CyanVis"   />
+        <slice material = "Air"            thickness = "15.0*mm"                    vis="YellowVis" />
+      </layer>
+    </detector>
+  </detectors>
+
+  <readouts>
+    <readout name="MuonEndcapsCollection">
+      <segmentation type="CartesianGridXY" grid_size_x="Yoke_cells_size" grid_size_y="Yoke_cells_size"/>
+      <id>system:5,module:3,stave:4,tower:3,layer:6,x:32:-16,y:-16</id>
+    </readout>
+  </readouts>
+
+</lccdd>
diff --git a/Detector/DetCRD/compact/CRD_o1_v01/CRD_Dimensions_v01_01.xml b/Detector/DetCRD/compact/CRD_o1_v01/CRD_Dimensions_v01_01.xml
index 36230440063ab1e4785d4f3340c0cbee6bf02321..7fa9b7cba6c11d4e29037539f4dddd8a50181b20 100644
--- a/Detector/DetCRD/compact/CRD_o1_v01/CRD_Dimensions_v01_01.xml
+++ b/Detector/DetCRD/compact/CRD_o1_v01/CRD_Dimensions_v01_01.xml
@@ -85,11 +85,11 @@
     <constant name="DC_half_length"  value="2225*mm" />
     <constant name="MainTracker_half_length"  value="DC_half_length+DC_Endcap_z" />
     <constant name="InnerTracker_half_length"  value="DC_half_length" />
-    <constant name="InnerTracker_inner_radius" value="234*mm"/>
-    <constant name="InnerTracker_outer_radius" value="906*mm"/>
+    <constant name="InnerTracker_inner_radius" value="234.8*mm"/>
+    <constant name="InnerTracker_outer_radius" value="908.8*mm"/>
     <constant name="OuterTracker_half_length"  value="DC_half_length"/>
-    <constant name="OuterTracker_inner_radius" value="1085*mm"/>
-    <constant name="OuterTracker_outer_radius" value="1720*mm"/>
+    <constant name="OuterTracker_inner_radius" value="1084.8*mm"/>
+    <constant name="OuterTracker_outer_radius" value="1717.8*mm"/>
     
     <constant name="SIT1_inner_radius"   value="152.90*mm"/>
     <constant name="SIT1_half_length"    value="368.00*mm"/>
@@ -125,42 +125,50 @@
     <constant name="Ecal_endcap_zmin"        value="2260*mm"/>
     <constant name="Ecal_endcap_zmax"        value="2540*mm"/>
     <constant name="Ecal_endcap_symmetry"    value="8"/>
+    <!--obseleted constance, used by old construct, should be removed while creating new constrcut-->
+    <constant name="EcalEndcap_outer_radius" value="Ecal_barrel_outer_radius"/>
     
-    <constant name="Solenoid_inner_radius" value="2250*mm"/>
-    <constant name="Solenoid_outer_radius" value="2550*mm"/>
+    <constant name="Solenoid_inner_radius" value="2260*mm"/>
+    <constant name="Solenoid_outer_radius" value="2560*mm"/>
     <constant name="Solenoid_half_length" value="3000*mm"/>
     <constant name="SolenoidCoil_half_length" value="2900*mm"/>
     <constant name="SolenoidCoil_radius" value="2300*mm"/>
     <constant name="SolenoidCoil_center_radius" value="(Solenoid_inner_radius+Solenoid_outer_radius)/2"/>
 
     <constant name="Hcal_barrel_inner_radius" value="2600*mm"/>
-    <constant name="Hcal_barrel_outer_radius" value="3700*mm"/>
+    <constant name="Hcal_barrel_outer_radius" value="3670.6805372782*mm"/>
     <constant name="Hcal_barrel_half_length"  value="3000*mm"/>
     <constant name="Hcal_barrel_symmetry"    value="8"/>
     
     <constant name="Hcal_endcap_inner_radius" value="340*mm"/>
     <constant name="Hcal_endcap_outer_radius" value="Hcal_barrel_outer_radius"/>
     <constant name="Hcal_endcap_zmin" value="3010*mm"/>
-    <constant name="Hcal_endcap_zmax" value="4110*mm"/>
+    <constant name="Hcal_endcap_zmax" value="4094.2*mm"/>
     <constant name="Hcal_endcap_symmetry" value="8"/>
-    
+    <!--obseleted constance, used by old construct, should be removed while creating new constrcut-->
+    <constant name="HcalEndcap_max_z" value="Hcal_endcap_zmax"/>
+    <constant name="Hcal_endcap_outer_symmetry" value="Hcal_endcap_symmetry"/>
+    <constant name="Hcal_outer_radius" value="Hcal_barrel_outer_radius"/>
+
     <constant name="Hcal_ring_inner_radius" value="Hcal_endcap_inner_radius"/>
     <constant name="Hcal_ring_outer_radius" value="Solenoid_inner_radius"/>
     <constant name="Hcal_ring_zmin" value="2600*mm"/>
-    <constant name="Hcal_ring_zmax" value="Hcal_endcap_zmin"/>
+    <constant name="Hcal_ring_zmax" value="Hcal_endcap_zmin-10*mm"/>
     <constant name="Hcal_ring_symmetry" value="8"/>
         
     <constant name="Yoke_barrel_inner_radius" value="3710*mm"/>
-    <constant name="Yoke_barrel_outer_radius" value="5170*mm"/>
-    <constant name="Yoke_barrel_half_length" value="3650*mm"/>
+    <constant name="Yoke_barrel_outer_radius" value="6951*mm"/>
+    <constant name="Yoke_barrel_half_length" value="Hcal_endcap_zmax"/>
     <constant name="Yoke_barrel_symmetry" value="8"/>
     
     <constant name="Yoke_endcap_inner_radius" value="400*mm"/>
-    <constant name="Yoke_endcap_outer_radius" value="5170*mm"/>
-    <constant name="Yoke_endcap_zmin" value="4150*mm"/>
-    <constant name="Yoke_endcap_zmax" value="5610*mm"/>
+    <constant name="Yoke_endcap_outer_radius" value="Yoke_barrel_outer_radius"/>
+    <constant name="Yoke_endcap_zmin" value="Yoke_barrel_half_length+25*mm"/>
+    <constant name="Yoke_endcap_zmax" value="6750*mm"/>
     <constant name="Yoke_endcap_outer_symmetry" value="8"/>
     <constant name="Yoke_endcap_inner_symmetry" value="0"/>
+    <!--obseleted constance, used by old construct, should be removed while creating new constrcut-->
+    <constant name="Yoke_Z_start_endcaps" value="Yoke_endcap_zmin"/>
     
     <constant name="LumiCal_zmax" value="805*mm" />
     <constant name="LumiCal_zmin" value="700*mm"/>
diff --git a/Detector/DetCRD/compact/CRD_o1_v01/CRD_o1_v01.xml b/Detector/DetCRD/compact/CRD_o1_v01/CRD_o1_v01.xml
index d264a40d004528055692ba1de56706e7f009986f..2dff18ec59923381d7e98a1e999e334c4649b4e4 100644
--- a/Detector/DetCRD/compact/CRD_o1_v01/CRD_o1_v01.xml
+++ b/Detector/DetCRD/compact/CRD_o1_v01/CRD_o1_v01.xml
@@ -1,8 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <lccdd xmlns:compact="http://www.lcsim.org/schemas/compact/1.0"
        xmlns:xs="http://www.w3.org/2001/XMLSchema"
        xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/compact/1.0/compact.xsd">
-  <info name="CRD_i1_v01"
-        title="CepC reference detctor with coil inside Hcal"
+  <info name="CRD_o1_v01"
+        title="CepC reference detctor with coil inside Hcal, strip SIT"
         author="C.D.Fu, "
         url="http://cepc.ihep.ac.cn"
         status="developing"
@@ -34,17 +35,28 @@
   <include ref="../CRD_common_v01/SET_SimplePlanar_v01_01.xml"/>
   <include ref="../CRD_common_v01/Ecal_Crystal_Barrel_v01_01.xml"/>
   <!--include ref="../CRD_common_v01/Ecal_Crystal_Endcap_v01_01.xml"/-->
-  <!--include ref="../CRD_common_v01/Coil_v01_01.xml"/-->
-  <!--include ref="../CRD_common_v01/Hcal_v01_01.xml"/-->
-  <!--include ref="../CRD_common_v01/Yoke_v01_01.xml"/-->
+  <include ref="../CRD_common_v01/Coil_Simple_v01_01.xml"/>
+  <include ref="../CRD_common_v01/Hcal_Rpc_Barrel_v01_01.xml"/>
+  <include ref="../CRD_common_v01/Hcal_Rpc_Endcaps_v01_01.xml"/>
+  <!--include ref="../CRD_common_v01/Hcal_Rpc_EndcapRing_v01_01.xml"/-->
+  <include ref="../CRD_common_v01/Yoke_Barrel_v01_01.xml"/>
+  <include ref="../CRD_common_v01/Yoke_Endcaps_v01_01.xml"/>
   <!--include ref="../CRD_common_v01/Lcal_v01_01.xml"/-->
 
   <fields>
-    <field name="GlobalSolenoid" type="solenoid"
+    <field name="InnerSolenoid" type="solenoid"
            inner_field="Field_nominal_value"
+           outer_field="0"
+           zmax="SolenoidCoil_half_length"
+           inner_radius="SolenoidCoil_center_radius"
+           outer_radius="Solenoid_outer_radius">
+    </field>
+    <field name="OuterSolenoid" type="solenoid"
+           inner_field="0"
            outer_field="Field_outer_nominal_value"
            zmax="SolenoidCoil_half_length"
-           outer_radius="SolenoidCoil_center_radius">
+           inner_radius="Solenoid_outer_radius"
+           outer_radius="Yoke_barrel_inner_radius">
     </field>
   </fields>
 
diff --git a/Detector/DetCRD/compact/CRD_o1_v02/CRD_Dimensions_v01_02.xml b/Detector/DetCRD/compact/CRD_o1_v02/CRD_Dimensions_v01_02.xml
new file mode 100644
index 0000000000000000000000000000000000000000..0ef534ce04ff16c208695f5d74661f21c30ce392
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_o1_v02/CRD_Dimensions_v01_02.xml
@@ -0,0 +1,232 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<lccdd xmlns:compact="http://www.lcsim.org/schemas/compact/1.0"
+       xmlns:xs="http://www.w3.org/2001/XMLSchema"
+       xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/compact/1.0/compact.xsd">
+
+  <info name="CRDDimensions"
+	title="master file with includes and world dimension"
+	author="C.D.Fu, "
+	url="no"
+	status="development"
+	version="1.0">
+    <comment>
+      undeterminded parameters
+    </comment>
+  </info>
+
+  <define>
+    <constant name="CrossingAngle" value="0.033*rad"/>  
+
+    <constant name="GlobalTrackerReadoutID_DCH" type="string" value="system:8,chamber:1,layer:7,phi:16"/>
+    <constant name="GlobalTrackerReadoutID" type="string" value="system:5,side:-2,layer:9,module:8,sensor:8,barrelside:-2"/>
+
+    <constant name="Field_nominal_value" value="3*tesla"/>
+    <constant name="Field_outer_nominal_value" value="-1.3*tesla"/>
+
+    <constant name="env_safety" value="0.1*mm"/>
+
+    <constant name="DetID_NOTUSED"      value="  0"/>
+    <constant name="DetID_VXD"          value="  1"/>
+    <constant name="DetID_SIT"          value="  2"/>
+    <constant name="DetID_FTD"          value="  3"/>
+    <constant name="DetID_TPC"          value="  4"/>
+    <constant name="DetID_SET"          value="  5"/>
+    <constant name="DetID_ETD"          value="  6"/>
+    <constant name="DetID_DC"           value="  7"/>
+    
+    <constant name="DetID_ECAL"         value=" 20"/>
+    <constant name="DetID_ECAL_PLUG"    value=" 21"/>
+    <constant name="DetID_HCAL"         value=" 22"/>
+    <constant name="DetID_HCAL_RING"    value=" 23"/>
+    <constant name="DetID_LCAL"         value=" 24"/>
+    <constant name="DetID_BCAL"         value=" 25"/>
+    <constant name="DetID_LHCAL"        value=" 26"/>
+    <constant name="DetID_YOKE"         value=" 27"/>
+    <constant name="DetID_COIL"         value=" 28"/>
+    <constant name="DetID_ECAL_ENDCAP"  value=" 29"/>
+    <constant name="DetID_HCAL_ENDCAP"  value=" 30"/>
+    <constant name="DetID_YOKE_ENDCAP"  value=" 31"/>
+    
+    <constant name="DetID_bwd"       value="-1"/>
+    <constant name="DetID_barrel"    value=" 0"/>
+    <constant name="DetID_fwd"       value="+1"/>
+    
+    <constant name="BeamPipe_Be_inner_thickness"   value="0.5*mm"/>
+    <constant name="BeamPipe_Cooling_thickness"    value="0.5*mm"/>
+    <constant name="BeamPipe_Be_outer_thickness"   value="0.3*mm"/>
+    <constant name="BeamPipe_Be_total_thickness"   value="BeamPipe_Be_inner_thickness+BeamPipe_Cooling_thickness+BeamPipe_Be_outer_thickness"/>
+    <constant name="BeamPipe_Al_thickness"         value="BeamPipe_Be_total_thickness"/>
+    <constant name="BeamPipe_Cu_thickness"         value="2.0*mm"/>
+    
+    <constant name="BeamPipe_CentralBe_zmax"       value="120*mm"/>
+    <constant name="BeamPipe_CentralAl_zmax"       value="205*mm"/>
+    <constant name="BeamPipe_ConeAl_zmax"          value="655*mm"/>
+    <constant name="BeamPipe_LinkerAl_zmax"        value="700*mm"/>
+    <constant name="BeamPipe_LinkerCu_zmax"        value="780*mm"/>
+    <constant name="BeamPipe_Waist_zmax"           value="805*mm"/>
+    <constant name="BeamPipe_Crotch_zmax"          value="855*mm"/>
+    <constant name="BeamPipe_FirstSeparated_zmax"  value="1110*mm"/>
+    <constant name="BeamPipe_SecondSeparated_zmax" value="2200*mm"/>
+    <constant name="BeamPipe_end_z"                value="12*m"/>
+
+    <constant name="BeamPipe_Central_inner_radius"  value="14*mm"/>
+    <constant name="BeamPipe_Expanded_inner_radius" value="20*mm"/>
+    <constant name="BeamPipe_Upstream_inner_radius" value="6*mm"/>
+    <constant name="BeamPipe_Dnstream_inner_radius" value="10*mm"/>
+    <constant name="BeamPipe_Crotch_hole_height"    value="30.67*mm"/>
+    <constant name="BeamPipe_VertexRegion_rmax"     value="BeamPipe_Central_inner_radius+BeamPipe_Al_thickness"/>
+    <constant name="BeamPipe_ForwardRegion_rmax"    value="BeamPipe_Expanded_inner_radius+BeamPipe_Cu_thickness"/>
+
+    <constant name="Vertex_inner_radius" value="BeamPipe_Central_inner_radius+BeamPipe_Be_total_thickness"/>
+    <constant name="Vertex_outer_radius" value="101*mm"/>
+    <constant name="Vertex_half_length"  value="200*mm"/>
+
+    <constant name="DC_Endcap_z" value="0.1*mm"/>
+    <constant name="DC_half_length"  value="2225*mm" />
+    <constant name="MainTracker_half_length"  value="DC_half_length+DC_Endcap_z" />
+    <constant name="InnerTracker_half_length"  value="DC_half_length" />
+    <constant name="InnerTracker_inner_radius" value="234.8*mm"/>
+    <constant name="InnerTracker_outer_radius" value="908.8*mm"/>
+    <constant name="OuterTracker_half_length"  value="DC_half_length"/>
+    <constant name="OuterTracker_inner_radius" value="1084.8*mm"/>
+    <constant name="OuterTracker_outer_radius" value="1717.8*mm"/>
+    
+    <constant name="SIT1_inner_radius"   value="140*mm"/>
+    <constant name="SIT1_half_length"    value="368.00*mm"/>
+    <constant name="SIT2_inner_radius"   value="225*mm"/>
+    <constant name="SIT2_half_length"    value="InnerTracker_half_length"/>
+
+    <constant name="FTD_BeamPipe_cable_clearance"     value="10*mm"/> 
+    <constant name="FTD_BeamPipe_gap"     value="15*mm"/>
+    <constant name="FTD_InnerTracker_gap" value="5*mm"/>
+
+    <!--obseleted constance, used by old construct, should be removed while creating new constrcut--> 
+    <constant name="TPC_Ecal_Hcal_barrel_halfZ"   value="MainTracker_half_length"/>
+    <constant name="TPC_inner_radius"             value="InnerTracker_inner_radius"/>
+    <constant name="TPC_outer_radius"             value="OuterTracker_outer_radius"/>
+    <constant name="SIT1_Radius"                  value="SIT1_inner_radius"/>
+    <constant name="SIT1_Half_Length_Z"           value="SIT1_half_length"/>
+    <constant name="SIT2_Radius"                  value="InnerTracker_inner_radius"/> <!--fake, used by FTD_Simple_Staggered and FTD_cepc, now should be determined by inner tracker-->
+    <constant name="SIT2_Half_Length_Z"           value="SIT2_half_length"/>
+    <constant name="TUBE_IPOuterTube_end_z"       value="BeamPipe_CentralAl_zmax"/>
+    <constant name="TUBE_IPOuterTube_end_radius"  value="BeamPipe_Central_inner_radius+BeamPipe_Al_thickness"/>
+    <constant name="TUBE_IPOuterBulge_end_z"      value="BeamPipe_Crotch_zmax"/><!--"BeamPipe_ConeAl_zmax"/-->
+    <constant name="TUBE_IPOuterBulge_end_radius" value="BeamPipe_Crotch_zmax*tan(CrossingAngle/2)+BeamPipe_Dnstream_inner_radius+BeamPipe_Cu_thickness"/>
+							 <!--"BeamPipe_Expanded_inner_radius+BeamPipe_Al_thickness+5*mm"/-->
+
+    <constant name="Ecal_barrel_inner_radius" value="1800*mm"/>
+    <constant name="Ecal_barrel_thickness"    value="280*mm"/>
+    <constant name="Ecal_barrel_outer_radius" value="(Ecal_barrel_inner_radius+Ecal_barrel_thickness)/cos(pi/8)"/>
+    <constant name="Ecal_barrel_half_length"  value="2300*mm"/>
+    <constant name="Ecal_barrel_symmetry"    value="8"/>
+    
+    <constant name="Ecal_endcap_inner_radius" value="340*mm"/>
+    <constant name="Ecal_endcap_outer_radius" value="Ecal_barrel_outer_radius"/>
+    <constant name="Ecal_endcap_zmin"        value="2260*mm"/>
+    <constant name="Ecal_endcap_zmax"        value="2540*mm"/>
+    <constant name="Ecal_endcap_symmetry"    value="8"/>
+    <!--obseleted constance, used by old construct, should be removed while creating new constrcut-->
+    <constant name="EcalEndcap_outer_radius" value="Ecal_barrel_outer_radius"/>
+    
+    <constant name="Solenoid_inner_radius" value="2260*mm"/>
+    <constant name="Solenoid_outer_radius" value="2560*mm"/>
+    <constant name="Solenoid_half_length" value="3000*mm"/>
+    <constant name="SolenoidCoil_half_length" value="2900*mm"/>
+    <constant name="SolenoidCoil_radius" value="2300*mm"/>
+    <constant name="SolenoidCoil_center_radius" value="(Solenoid_inner_radius+Solenoid_outer_radius)/2"/>
+
+    <constant name="Hcal_barrel_inner_radius" value="2600*mm"/>
+    <constant name="Hcal_barrel_outer_radius" value="3670.6805372782*mm"/>
+    <constant name="Hcal_barrel_half_length"  value="3000*mm"/>
+    <constant name="Hcal_barrel_symmetry"    value="8"/>
+    
+    <constant name="Hcal_endcap_inner_radius" value="340*mm"/>
+    <constant name="Hcal_endcap_outer_radius" value="Hcal_barrel_outer_radius"/>
+    <constant name="Hcal_endcap_zmin" value="3010*mm"/>
+    <constant name="Hcal_endcap_zmax" value="4094.2*mm"/>
+    <constant name="Hcal_endcap_symmetry" value="8"/>
+    <!--obseleted constance, used by old construct, should be removed while creating new constrcut-->
+    <constant name="HcalEndcap_max_z" value="Hcal_endcap_zmax"/>
+    <constant name="Hcal_endcap_outer_symmetry" value="Hcal_endcap_symmetry"/>
+    <constant name="Hcal_outer_radius" value="Hcal_barrel_outer_radius"/>
+
+    <constant name="Hcal_ring_inner_radius" value="Hcal_endcap_inner_radius"/>
+    <constant name="Hcal_ring_outer_radius" value="Solenoid_inner_radius"/>
+    <constant name="Hcal_ring_zmin" value="2600*mm"/>
+    <constant name="Hcal_ring_zmax" value="Hcal_endcap_zmin-10*mm"/>
+    <constant name="Hcal_ring_symmetry" value="8"/>
+        
+    <constant name="Yoke_barrel_inner_radius" value="3710*mm"/>
+    <constant name="Yoke_barrel_outer_radius" value="6951*mm"/>
+    <constant name="Yoke_barrel_half_length" value="Hcal_endcap_zmax"/>
+    <constant name="Yoke_barrel_symmetry" value="8"/>
+    
+    <constant name="Yoke_endcap_inner_radius" value="400*mm"/>
+    <constant name="Yoke_endcap_outer_radius" value="Yoke_barrel_outer_radius"/>
+    <constant name="Yoke_endcap_zmin" value="Yoke_barrel_half_length+25*mm"/>
+    <constant name="Yoke_endcap_zmax" value="6750*mm"/>
+    <constant name="Yoke_endcap_outer_symmetry" value="8"/>
+    <constant name="Yoke_endcap_inner_symmetry" value="0"/>
+    <!--obseleted constance, used by old construct, should be removed while creating new constrcut-->
+    <constant name="Yoke_Z_start_endcaps" value="Yoke_endcap_zmin"/>
+    
+    <constant name="LumiCal_zmax" value="805*mm" />
+    <constant name="LumiCal_zmin" value="700*mm"/>
+    <constant name="LumiCal_thickness" value="(LumiCal_zmax-LumiCal_zmin)/2.0"/>
+    <constant name="LumiCal_inner_radius" value="35.0*mm"/>
+    <constant name="LumiCal_outer_radius" value="100.0*mm- env_safety"/>
+        
+    <constant name="tracker_region_zmax" value="OuterTracker_half_length"/>
+    <constant name="tracker_region_rmax" value="OuterTracker_outer_radius"/>
+
+  </define>
+  
+  <limits>
+    <limitset name="cal_limits">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm" />
+    </limitset>
+    <limitset name="dc_limits">
+      <limit name="step_length_max" particles="*" value="10.0" unit="mm" />
+    </limitset>
+    <limitset name="tracker_limits">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm" />
+    </limitset>
+  </limits>
+
+  <regions>
+    <region name="BeampipeRegion"/>
+    <region name="VertexRegion"/>
+    <region name="ForwardRegion"/>
+  </regions>
+
+  <display>
+    <vis name="VXDVis"           alpha="0.1" r="0.1"   g=".5"      b=".5"    showDaughters="true"  visible="true"/>
+    <vis name="VXDLayerVis"      alpha="1.0" r="0.1"   g=".5"      b=".5"    showDaughters="true"  visible="true"/>
+    <vis name="VXDSupportVis"    alpha="1.0" r="0.0"   g="1.0"     b="0.0"   showDaughters="true"  visible="true"/>
+    <vis name="FTDVis"           alpha="1.0" r="0.0"   g="0.1"     b="0.0"   showDaughters="true"  visible="false"/>
+    <vis name="FTDSensitiveVis"  alpha="1.0" r="1.0"   g="1.0"     b="0.45"  showDaughters="true" visible="true"/>
+    <vis name="FTDSupportVis"    alpha="1.0" r="1.0"   g="0.5"     b="0.5"   showDaughters="true" visible="true"/>
+    <vis name="SITVis"           alpha="1.0" r="0.54"  g="0.43"    b="0.04"  showDaughters="true"  visible="true"/>
+    <vis name="SETVis"           alpha="1.0" r="0.8"   g="0.8"     b="0.4"   showDaughters="true"  visible="false"/>
+    <vis name="ECALVis"          alpha="1.0" r="0.2"   g="0.6"     b="0"     showDaughters="true"  visible="true"/>
+    <vis name="HCALVis"          alpha="1.0" r="0.078" g="0.01176" b="0.588" showDaughters="true"  visible="true"/>
+    <vis name="SOLVis"           alpha="1.0" r="0.4"   g="0.4"     b="0.4"   showDaughters="true"  visible="true"/>
+    <vis name="YOKEVis"          alpha="1.0" r="0.6"   g="0.0"     b="0.0"   showDaughters="true"  visible="true"/>
+    <vis name="LCALVis"          alpha="1.0" r="0.25"  g="0.88"    b="0.81"  showDaughters="true"  visible="true"/>
+    <vis name="SupportVis"       alpha="1.0" r="0.2"   g="0.2"     b="0.2"   showDaughters="true" visible="true"/>
+
+    <vis name="WhiteVis"         alpha="0.0" r=".96" g=".96"  b=".96"   showDaughters="true"  visible="true"/>
+    <vis name="LightGrayVis"     alpha="0.0" r=".75" g=".75"  b=".75"   showDaughters="true"  visible="true"/>
+    <vis name="Invisible"        alpha="0.0" r="0.0" g="0.0"  b="0.0"   showDaughters="false"  visible="false"/>
+    <vis name="SeeThrough"       alpha="0.0" r="0.0" g="0.0"  b="0.0"   showDaughters="true"  visible="false"/>
+    <vis name="RedVis"           alpha="1.0" r="1.0" g="0.0"  b="0.0"   showDaughters="true"  visible="true"/>
+    <vis name="GreenVis"         alpha="1.0" r="0.0" g="1.0"  b="0.0"   showDaughters="true"  visible="true"/>
+    <vis name="BlueVis"          alpha="1.0" r="0.0" g="0.0"  b="1.0"   showDaughters="true"  visible="true"/>
+    <vis name="CyanVis"          alpha="1.0" r="0.0" g="1.0"  b="1.0"   showDaughters="true"  visible="true"/>
+    <vis name="MagentaVis"       alpha="1.0" r="1.0" g="0.0"  b="1.0"   showDaughters="true"  visible="true"/>
+    <vis name="YellowVis"        alpha="1.0" r="1.0" g="1.0"  b="0.0"   showDaughters="true"  visible="true"/>
+    <vis name="BlackVis"         alpha="1.0" r="0.0" g="0.0"  b="0.0"   showDaughters="true"  visible="true"/>
+    <vis name="GrayVis"          alpha="1.0" r="0.5" g="0.5"  b="0.5"   showDaughters="true"  visible="true"/>
+  </display>
+
+</lccdd>
diff --git a/Detector/DetCRD/compact/CRD_o1_v02/CRD_o1_v02.xml b/Detector/DetCRD/compact/CRD_o1_v02/CRD_o1_v02.xml
new file mode 100644
index 0000000000000000000000000000000000000000..8c584bd311e6e22b1dc18bd8864fab67b20fe630
--- /dev/null
+++ b/Detector/DetCRD/compact/CRD_o1_v02/CRD_o1_v02.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<lccdd xmlns:compact="http://www.lcsim.org/schemas/compact/1.0"
+       xmlns:xs="http://www.w3.org/2001/XMLSchema"
+       xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/compact/1.0/compact.xsd">
+  <info name="CRD_o1_v02"
+        title="CepC reference detctor with coil inside Hcal, pixel SIT"
+        author="C.D.Fu, "
+        url="http://cepc.ihep.ac.cn"
+        status="developing"
+        version="v02">
+    <comment>CepC reference detector simulation models used for detector study </comment>
+  </info>
+  
+  <includes>
+    <gdmlFile  ref="${DD4hepINSTALL}/DDDetectors/compact/elements.xml"/>
+    <gdmlFile  ref="../CRD_common_v01/materials.xml"/>
+  </includes>
+  
+  <define>
+    <constant name="world_size" value="25*m"/>
+    <constant name="world_x" value="world_size"/>
+    <constant name="world_y" value="world_size"/>
+    <constant name="world_z" value="world_size"/>
+
+    <include ref="${DD4hepINSTALL}/DDDetectors/compact/detector_types.xml"/>
+  </define>
+
+  <include ref="./CRD_Dimensions_v01_02.xml"/>
+
+  <include ref="../CRD_common_v01/Beampipe_v01_01.xml"/>
+  <include ref="../CRD_common_v01/VXD_v01_01.xml"/>
+  <include ref="../CRD_common_v01/FTD_SimpleStaggered_v01_02.xml"/>
+  <include ref="../CRD_common_v01/SIT_SimplePixel_v01_01.xml"/>
+  <include ref="../CRD_common_v01/DC_Simple_v01_01.xml"/>
+  <include ref="../CRD_common_v01/SET_SimplePlanar_v01_02.xml"/>
+  <include ref="../CRD_common_v01/Ecal_Crystal_Barrel_v01_01.xml"/>
+  <!--include ref="../CRD_common_v01/Ecal_Crystal_Endcap_v01_01.xml"/-->
+  <include ref="../CRD_common_v01/Coil_Simple_v01_01.xml"/>
+  <include ref="../CRD_common_v01/Hcal_Rpc_Barrel_v01_01.xml"/>
+  <include ref="../CRD_common_v01/Hcal_Rpc_Endcaps_v01_01.xml"/>
+  <!--include ref="../CRD_common_v01/Hcal_Rpc_EndcapRing_v01_01.xml"/-->
+  <include ref="../CRD_common_v01/Yoke_Barrel_v01_01.xml"/>
+  <include ref="../CRD_common_v01/Yoke_Endcaps_v01_01.xml"/>
+  <!--include ref="../CRD_common_v01/Lcal_v01_01.xml"/-->
+
+  <fields>
+    <field name="InnerSolenoid" type="solenoid"
+           inner_field="Field_nominal_value"
+           outer_field="0"
+           zmax="SolenoidCoil_half_length"
+           inner_radius="SolenoidCoil_center_radius"
+           outer_radius="Solenoid_outer_radius">
+    </field>
+    <field name="OuterSolenoid" type="solenoid"
+           inner_field="0"
+           outer_field="Field_outer_nominal_value"
+           zmax="SolenoidCoil_half_length"
+           inner_radius="Solenoid_outer_radius"
+           outer_radius="Yoke_barrel_inner_radius">
+    </field>
+  </fields>
+
+</lccdd>
diff --git a/Detector/DetCRD/compact/README.md b/Detector/DetCRD/compact/README.md
index 3ca82e71804c4139861744be371791a2b1464e23..e28392fe7297e747bba016a292c8d2c1b8486f21 100644
--- a/Detector/DetCRD/compact/README.md
+++ b/Detector/DetCRD/compact/README.md
@@ -5,11 +5,12 @@ The following CRD detector models are available in CEPCSW
 | Model         |  Description                 | MainTracker |  Ecal   | Hcal | Status         |
 | ------------- | -----------------------------|------------ |---------|------|----------------|
 | CRD_o1_v01    | coil inside simulation model | DC          | crystal | RPC  | developing     |
+| CRD_o1_v02    | pixel SIT                    | DC          | crystal | RPC  | developing     |
 | ------------- | -----------------------------|-------------|---------|------|----------------|
  
 ## Details
 
-### CRD_o1_v01 (first preliminary import, to update)
+### CRD_o1_v01 (to update)
  - coil inside CRD model
  - BeamPipe
          - with center pipe + crotch link to doubly-pipe
@@ -29,12 +30,23 @@ The following CRD detector models are available in CEPCSW
  - Ecal
          - with crystal 
          - Detector/DetCRD/src/Calorimeter/CRDEcal.cpp
- - Hcal (TODO)
-         - with scintillator **and** RPC readout
+         - Endcap (TODO)
+ - Hcal
+         - with RPC readout
          - creates two sets of hit collections
- - Coil (TODO)
- - Yoke (TODO) 
+ - Coil
+         - CEPC_v4 like
+ - Yoke
+         - CEPC_v4 like
  - compact files:
          - [./CRD_o1_v01/CRD_o1_v01.xml](./CRD_o1_v01/CRD_o1_v01.xml)
 
-
+### CRD_o1_v02 (to update)
+ - based on CRD_o1_v01
+ - SIT:   strip -> pixel
+ - SIT12->SIT1: r = 152.90  -> 140.00 mm (pixel SIT1)
+ - SIT34->SIT2: between DCs -> 225.00 mm (pixel SIT2)
+ - SET12: outside DC -> between DCs
+ - SET34: outside DC (added)
+ - compact files:
+         - [./CRD_o1_v02/CRD_o1_v02.xml](./CRD_o1_v02/CRD_o1_v02.xml)