Runs locally · no upload

Convert 3MF to GLB

Publish a 3MF plate on the web: each object becomes a GLB mesh with its colour and millimetre coordinates, ready for three.js or model-viewer.

3MF→GLB·3D formats

Drop a 3D file hereSTL, OBJ, PLY, GLB, glTF, 3MF or STEP · up to 100 MB · processed locallyYour file never leaves this browser.

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What changes in the conversion

Kept

  • Triangles of every object
  • Per-object groups and colours
  • One self-contained GLB

Dropped

  • Print settings and plate layout
  • 3MF materials beyond base colours
  • The package structure

Common mistakes

  • A 3MF with no mesh cannot be converted.
  • Protected 3MF files are rejected.
  • Large plates can exceed 100 MB; split them first.

For 3D printing

  • GLB is for viewing, not printing; keep the 3MF for the slicer.
  • Millimetre coordinates are kept; check the scale in your viewer.
01

Drop the file — it is read locally, never uploaded.

02

Choose the options, then convert or compress.

03

Download the result and open it in your slicer or 3D software.

Frequently asked questions

Does 3MF to GLB keep colours?+

Yes, the per-object colours from the 3MF materials are written as PBR base colours.

Is GLB good for AR?+

Yes, it is the native format of model-viewer, Quick Look and most WebAR tools.

Are print settings kept?+

No. GLB stores geometry and materials only; the 3MF keeps the print settings.

Need a model instead of a conversion?

Turn a photo, a drawing or a logo into a 3D model, then export it in the format you need.

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