| filename extensions | art-335 |
| step | |
| TechTarget file types | art-336 | STEP-AP203-Step-File |
| TechTarget file types | art-336 | STEP-CATIA-step-file |
| TechTarget file types | art-336 | STEP-ISO-10303-STEP-Product-Data |
| TechTarget file types | art-336 | STEP-PyDDR-file |
| TechTarget file types | art-336 | STEP-STEP-3D-Model |
| TechTarget file types | art-336 | STEP-Standardized-graphic-exchange-format |
| English | eng-000 | AP203 Step File |
| English | eng-000 | CATIA step file |
| English | eng-000 | ISO- 10303 STEP Product Data |
| English | eng-000 | PyDDR file |
| English | eng-000 | STEP 3D Model |
| English | eng-000 | Standardized graphic exchange format |