Awesome Open Source
Awesome Open Source

Build status Build Status License

What is Mayo

Mayo is a 3D viewer and converter inspired by FreeCad

Overview

  • View and convert 3D files in different formats
  • Explore assembly trees and view properties
  • Cross platform: runs on Windows, Linux and macOS
  • Underlying toolkits: OpenCascade and Qt

Current features

  • Support of multi-documents, user can open many files in the session
  • Support of STEP/IGES assemblies(product structure and colors)
  • Area and volume properties for meshes and shapes
  • Editable name of STEP/IGES entities
  • Editable 3D properties of the imported items, eg. material, color, display mode, ...
  • 3D exploding of the model tree, allowing better exploration of complex designs
  • 3D clip planes with configurable capping
  • 3D view cube providing intuitive camera manipulation
  • Perspective/orthographic 3D view projection
  • Save image(snapshot) of the current 3D view
  • Quick access to the CAD files recently open thanks to thumbnails in the Home page
  • Toggle visibility of any item from the Model tree(use checkbox)
  • Customizable precision of the meshes computed from BRep shapes, affecting visualization quality and conversion into mesh formats
  • Convert files to multiple CAD formats from command-line interface(CLI)

3D viewer operations :

  • Rotate : mouse left + move
  • Pan : mouse right + move
  • Zoom : mouse wheel(scroll)
  • Window zoom : mouse wheel + move
  • Instant zoom : space bar
  • Select Object: mouse left click
  • Select Objects: SHIFT + mouse left clicks

Supported formats

Formats Import Export Notes
STEP AP203, 214, 242(some parts)
IGES v5.3
OpenCascade BREP
OBJ Requires OpenCascade ≥ v7.4.0
glTF Import requires OpenCascade ≥ v7.4.0
Export requires OpenCascade ≥ v7.5.0
Supports 1.0, 2.0 and GLB
VRML v2.0 UTF8
STL ASCII/binary
AMF v1.2 Text/ZIP
Requires gmio ≥ v0.4.0

Gallery

How to build Mayo

Build instructions for Windows MSVC
Build instructions for Debian


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