| 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 |
| fabrication_method | fabrication_type (ENUM) | part |
| manufacturers_ref | text (STRING) | part |
| cross_sections | LIST OF section_profile (ENTITY) | part_prismatic_complex |
| points_defining_part_axis | LIST OF point_on_curve (ENTITY) | part_prismatic_complex |
| section_orientations | LIST OF orientation_select (SELECT) | part_prismatic_complex |
| taper_description | text (STRING) | part_prismatic_complex_tapered |
| absolute_taper_1 | length_measure_with_unit (ENTITY) | part_prismatic_complex_tapered |
| absolute_taper_2 | length_measure_with_unit (ENTITY) | part_prismatic_complex_tapered |
| relative_taper_1 | ratio_measure_with_unit (ENTITY) | part_prismatic_complex_tapered |
| relative_taper_2 | ratio_measure_with_unit (ENTITY) | part_prismatic_complex_tapered |