File types and limits
Models
| Type | Extension | Used for |
|---|---|---|
| 3MF | .3mf | Preview and print file. Keeps parts; Bambu Studio and OrcaSlicer projects keep plates and settings. |
| STL | .stl | Preview and print file. One part. |
| GLB | .glb | Preview only. Upload a production file for orders. |
Production files
.3mf, .stl, .step and .glb are accepted. The print file for an order is only built from 3MF and STL sources; a STEP or GLB production file is linked as uploaded.
Limits
- About 35 MB per uploaded file.
- Text fields: up to 500 characters; set a lower maximum on the field.
- Sizes and styles: no fixed limit, but every size becomes a Shopify variant and Shopify allows up to 100 variants per product.