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Editors' Review · December 1, 2025

3D mesh editing and repair software

Meshmixer, developed by Autodesk Inc., is a free 3D mesh editing and analysis tool designed for working with existing 3D models. It supports importing and exporting several common mesh file formats, including STL, OBJ, PLY, and AMF, allowing users to work with models across different 3D workflows. This flexibility makes it useful for hobbyists, educators, and professionals who need tools for modifying, repairing, or preparing 3D mesh files.

Meshmixer provides a robust set of tools for modifying, repairing, and preparing polygon meshes. Its capabilities include cleaning up models, fixing holes and gaps, remeshing and simplification, and performing mesh smoothing and deformations, all of which help improve the structural integrity and printability of 3D objects. Meshmixer also offers features such as plane cuts, Booleans, and mirroring, which support further model editing and preparation for 3D printing. Because of its extensive feature set, new users may experience a steep learning curve as they become familiar with the software’s advanced capabilities.

Comprehensive toolset for mesh manipulation and repair

Reliable and flexible solution for 3D mesh tasks

Meshmixer offers a practical and versatile platform for importing, editing, repairing, and exporting 3D polygon meshes across several major formats. Its comprehensive tools support a wide range of 3D editing needs, whether for creative experimentation, detailed adjustments, or 3D printing preparation. With its established feature set and free availability, it remains a dependable and accessible choice for users working with 3D mesh manipulation and preparation tasks.

  • Pros

    • Free and accessible software
    • Powerful mesh repair tools
    • Versatile editing features
    • Supports major mesh formats
    • Useful 3D printing preparation
  • Cons

    • Steep learning curve for beginners
Enlarged image for Meshmixer
Meshmixer 0/1

Technical

Title
Meshmixer 3.5 for Mac
Requirements
Mac OS X
Language
English
Available languages
  • English
  • Japanese
License
Free
Latest update
Author
Autodesk Inc.
SHA-1
bc3bd55b0e92a71c0cb02a7a56235e2fbdc08463
Filename
Meshmixer_v3.5_MacOS.pkg

Program available in other languages



Changelog

We don’t have any change log information yet for version 3.5 of Meshmixer. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

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