Top Alternatives to 123D

Blender is a free and open source 3D Creation Software.

SketchUp (formerly Google Sketchup) is a 3D modeling software.

FreeCAD is a parametric 3D modeler made primarily to design real-life objects of any size.

Autodesk 3ds Max, formerly 3D Studio, then 3D Studio Max is a professional 3D computer graphics program for making 3D animations, models, games and images.

Autodesk Maya, commonly shortened to Maya, is a 3D computer graphics software that runs on Windows, macOS and Linux.

Wings 3D is a free and open source subdivision modeler inspired by Nendo and Mirai.

Makehuman is an open source 3D computer graphics software middleware designed for the prototyping of photo realistic humanoids.

SolidWorks is a solid modeling computer-aided design (CAD) and computer-aided engineering (CAE) computer program that runs on Microsoft Windows.

K-3D is a free 3D modeling and animation software.

ARCHICAD is an architectural BIM CAD software for Macintosh and Windows.

Art of Illusion is a free, open source 3D modelling and rendering studio.

Modo’s powerful and flexible 3D modeling, texturing and rendering toolset empowers artists to explore and develop ideas without jumping through technical hoops.

Houdini enhances core modeling, rendering and animation tools while focusing on performance and scalability for Film, TV and Games.

Rhino is a versatile 3-D modeler.

Sketchfab is a platform to publish, share and discover 3D, VR and AR content.

Gmsh is a finite-element mesh generator.

Silo provides dedicated 3D modeling and UV mapping.