BLEND → 3MF

Convert BLEND to 3MF

Convert BLEND files to 3MF in seconds. Geometry, UVs and materials are carried over where 3MF supports them, and the model lands the right way up.

  • Geometry, UVs and materials kept where supported
  • Correct orientation and scale
  • Runs on your computer: nothing is uploaded
No file yet
Drop a BLEND file or
Files stay on your computer.
Done

How to convert BLEND to 3MF

  1. Add your BLEND file

    Drop it on the converter above or click browse. It opens in your browser, so nothing is uploaded.

  2. Check the format is 3MF

    3MF is already selected. You can switch to any other output from the menu.

  3. Convert and download

    Click Convert and your 3MF file is ready in seconds. Download it straight away.

What is BLEND?

BLEND is Blender's own project file, holding every object, material and modifier in a scene. Our reader opens files from Blender 2.4 up to Blender 5, including compressed ones, and applies Mirror and Subdivision modifiers the way Blender does.

Full name
Blender project file
Type
3D scene (meshes, materials)
Used in
Blender
Strength
Lets you share a Blender model with people who do not use Blender.
Limits
Only Blender opens it; modifiers other than Mirror and Subdivision are not applied.
More about BLEND

What is 3MF?

3MF is the modern 3D printing format from the 3MF Consortium. Unlike STL it records units, colours and multiple objects in one compressed file, and it is the native project format of Bambu Studio and PrusaSlicer.

Full name
3D Manufacturing Format
Type
Triangle mesh
Used in
Bambu Studio, PrusaSlicer, Cura, Windows 3D Viewer, OrcaSlicer
Strength
Keeps units and multiple parts; smaller than STL.
Limits
Not used by CAD or game software.
More about 3MF

Good to know

Blender files from every version since 2.4 open here, including Blender 4 and 5 and compressed files. Mirror and Subdivision Surface modifiers are applied the way Blender applies them; other modifiers are noted after conversion.

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Questions

Do I need Blender installed?

No. We read the .blend file directly in your browser, including files from Blender 4 and 5.

Are materials and textures kept?

Colours and texture coordinates are carried over when 3MF supports them. 3MF does not store textures, so only the geometry and colours carries over.

Will my model be upside down?

No. BLEND and 3MF may use different "up" directions, and we rotate the model so it stands the same way in your software.

Are my files uploaded?

No. The conversion runs inside your browser.