.3mf file: how to open it on Windows

6 Windows apps register the .3mf extension. Install one of them to open the file with a double-click.

About the format

Format

3MF document

Abbreviation

3MF · 3D Manufacturing Format

MIME type

model/3mf

PRONOM identifier

fmt/829

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

• 
  PrusaSlicer

  An Open Source 3D model slicer

  Open source 2.9.6 82.3K ↓ ★ 9.4K
• 
  Ultimaker Cura

  3D printer / slicing GUI built on top of the Uranium framework

  Open source 5.13.0 197.7K ↓ ★ 7.1K
• 
  Creality Print

  A self-developed Fused deposition modeling slicing software produced by Creality.

  Open source 7.3.0 3.3K ↓ ★ 581
• 
  ideaMaker

  An Advanced Slicing Software for AM Production

  Proprietary 5.5.0.8810 30.4K ↓
• 
  LycheeSlicer

  A powerful and versatile Slicer for Resin and Filament 3D Printers

  Proprietary 7.6.7 1.6K ↓
• 
  TinManX1

  FibreSeek-focused 3D-printing slicer based on Orca Slicer.

  Open source 2026.8.4.1

Related guide: Change the default app for a file type in Windows