| Attribute | Type | Defined By |
|---|
| item_number | INTEGER | structural_frame_item |
| item_name | label (STRING) | structural_frame_item |
| item_description | text (STRING) | structural_frame_item |
| life_cycle_stage | label (STRING) | structural_frame_product |
| assembly_sequence_number | INTEGER | assembly |
| complexity | complexity_level (ENUM) | assembly |
| designed | BOOLEAN | assembly_design |
| checked | BOOLEAN | assembly_design |
| roles | SET OF functional_role (ENTITY) | assembly_design |
| governing_criteria | SET OF design_criterion (ENTITY) | assembly_design |
| key_member | BOOLEAN | assembly_design_structural_member |
| structural_member_use | member_role (ENUM) | assembly_design_structural_member |
| structural_member_class | member_class (ENUM) | assembly_design_structural_member |
| linear_member_type | member_linear_type (ENUM) | assembly_design_structural_member_linear |
| camber_description | text (STRING) | assembly_design_structural_member_linear_cambered |
| absolute_offset_position | positive_length_measure_with_unit (ENTITY) | assembly_design_structural_member_linear_cambered_absolute |
| absolute_offset_y | length_measure_with_unit (ENTITY) | assembly_design_structural_member_linear_cambered_absolute |
| absolute_offset_z | length_measure_with_unit (ENTITY) | assembly_design_structural_member_linear_cambered_absolute |