Downloaded a 3D Model in the Wrong Format?
One tool opens and converts between STEP, IGES, STL, OBJ, FBX, glTF, 3MF, and 15+ formats. No CAD software required.
Desktop app · $179 one-time · 15+ formats · Works offline
Free 30-day trial. No credit card required. Windows 10/11.
Every 3D Format You'll Ever Need
Made for 3D Model Downloads
Downloaded from GrabCAD, Thingiverse, TurbSquid, or Sketchfab? Open and convert any 3D file regardless of the source format.
GPU-accelerated viewer — inspect models before converting. Wireframe, solid, and X-ray modes. Measure distances and angles.
Part names, colors, materials, and assembly structure are preserved during conversion where formats support them.
Downloaded a whole library? Batch convert the entire folder to your preferred format in one click.
How It Works
Download & Install
Free 30-day trial. Full features, no limitations. Windows 10/11.
Add Your Files
Drag and drop files or entire folders. 15+ 3D formats supported.
Click Convert
Batch processing handles entire folders with progress tracking and ETA.
Stop Paying Annual Subscriptions
| Tool | Price | Model |
|---|---|---|
| CAD Exchanger | Subscription (annual renewal) | |
| Spin 3D | Subscription (annual renewal) | |
| 3D CAD Converter | $179 | ✔ Pay once, own forever |