The CIS/2 file reader supports CIMSteel Integration Standards (CIS/2) adopted by the American Institute of Steel Construction (AISC) as their format for data exchange between steel related CAD software. 
Supported Entities
- Assembly_design 
 
- Assembly_design_child 
 
- Assembly_manufacturing 
 
- Analysis_model_3d 
 
- Part_derived 
 
- Part_prismatic_simple 
 
- Part_sheet_bounded_complex 
 
- Part_sheet_bounded_simple 
 
- Section_profile_compound 
 
- Section_profile_derived 
 
- Section_profile_edge_defined 
 
- Section_profile_angle 
 
- Section_profile_channel 
 
- Section_profile_circle 
 
- Section_profile_circle_hollow 
 
- Section_profile_i_type 
 
- Section_profile_i_type_asymmetric 
 
- Section_profile_i_type_rail 
 
- Section_profile_rectangle 
 
- Section_profile_rectangle_hollow 
 
- Section_profile_t_type 
 
- feature_volume_prismatic_chamfer 
 
- feature_volume_prismatic_flange_notch 
 
- feature_volume_prismatic_flange_chamfer 
 
- feature_volume_prismatic_notch 
 
- feature_volume_prismatic_skewed_end 
 
- Element_curve_simple 
 
- Element_node_connectivity 
 
- Element_eccentricity 
 
- Located_joint_system 
 
- Design_joint_system 
 
- Joint_system_mechanical 
 
- Fastener_mechanism 
 
- Fastener_simple_bolt 
 
- Fastener_simple_shear_connector 
 
 
 
 
Unsupported Entities
- Part_complex 
 
- Part_prismatic_complex 
 
- Part_sheet_profiled 
 
- Section_profile_centreline 
 
- feature_cutting_plane 
 
- feature_edge_chamfer 
 
- feature_surface 
 
- feature_thread 
 
- feature_volume_complex 
 
- feature_volume_curved 
 
- feature_volume_hole 
 
- Element_volume 
 
- Element_surface 
 
- Element_point 
 
- Element_curve_complex 
 
- Element_with_material 
 
- Joint_system_amorphous 
 
- Joint_system_chemical 
 
- Joint_system_welded 
 
- Weld_mechanism 
 
- Joint_system_complex 
 
- Fastener_simple_nut 
 
- Fastener_simple_washer 
 
- Fastener_simple_stud 
 
- Fastener_simple_pin 
 
- Fastener_simple_nail 
 
- Fastener_simple_screw 
 
- Fastener_simple_countersunk 
 
- Fastener_simple_curve 
 
- Fastener_simple_complex 
 
 
 
 
Supported Basic Section Profile Types
The file reader supports the following basic section profile types: 
- I-Beam 
 
- Tee 
 
- Angle 
 
- Channel 
 
- Circle 
 
- Rectangle 
 
- Double Angle 
 
- Joist 
 
 
 
 
Supported AISC Section Profile Types
The reader supports all AISC defined section profile types and maps them to the basic section profile types: 
- I-Beam: HP, M, S, W 
 
- Tee: MT, ST, WT 
 
- Angle: L, LP 
 
- Channel: C, MC 
 
- Circle: HSRO, P, PX, PXX, RB 
 
- Rectangle: HSRE, HSSQ, SB, TS 
 
- Double Angle: DL, DLL, DLS