Rhino can create, edit, analyze, document, render, animate, and translate NURBS* curves, surfaces, and solids, point clouds, and polygon meshes. There are no limits on complexity, degree, or size beyond those of your hardware.




123D is described as 'Autodesk 123D is a suite of hobbyist CAD and modelling tools created by Autodesk. As well as the more basic drawing and modelling capabilities it also has assembly and constraint support and STL export' and is a 3D Modeler in the photos & graphics category. There are more than 50 alternatives to 123D for a variety of platforms, including Windows, Mac, Linux, Web-based and Steam apps. The best 123D alternative is Blender, which is both free and Open Source. Other great apps like 123D are FreeCAD, SketchUp, MakeHuman and Wings 3D.
Rhino can create, edit, analyze, document, render, animate, and translate NURBS* curves, surfaces, and solids, point clouds, and polygon meshes. There are no limits on complexity, degree, or size beyond those of your hardware.




Art of Illusion is a free, open source 3D modelling and rendering studio. It is written entirely in Java, and should be usable on any Java Virtual Machine which is compatible with Java 5 or later.



Vectary is the most accessible 3D and Augmented Reality design platform. Create an account for free online. No app download needed. Build immersive experiences for the real world. Publish 3D and Augmented Reality content to any website.




ArchiCAD offers computer aided solutions for handling all common aspects of aesthetics and engineering during the whole design process of the built environment — buildings, interiors, urban areas, etc.



DeleD is a 3D modeler and level-editor combined into one. It focuses at game development and is specifically designed to create static objects/worlds. Other areas in which you can put DeleD to good use are, for example, educational services, webdesign, prototyping and image...




picoCAD is a program to build and texture lowpoly 3D models. Programs for modelling are overly complicated, picoCAD aims to make it fun, easy, and accessible by focusing on the bare essentials. This program was made using pico 8.



K-3D is free-as-in-freedom 3D modeling and animation software. It features a plugin-oriented procedural engine for all of its content, making K-3D a very versatile and powerful package.


Asset Forge allows anyone to create 3D models and 2D sprites using building blocks. Finished assets are compatible with most available game engines.




Fragmentarium is an open source, cross-platform IDE for exploring pixel based graphics on the GPU.



ZModeler (or Zanoza Modeler) is a 3D modeling application. It is aimed at modelers who model for computer games such as 18 Wheels of Steel, Grand Theft Auto, Need for Speed, Midtown Madness or similar video games.



Gmsh is a 3D finite element grid generator with a build-in CAD engine and post-processor. Its design goal is to provide a fast, light and user-friendly meshing tool with parametric input and advanced visualization capabilities.



3DTin is a browser based 3D modelling tool.
It gives you a simple user interface to create 3D models, and runs in any HTML5 browser (Firefox, Google Chrome, Safar, IE9), no matter which operating system you use. It is absolutely FREE to use and requires no experience in 3D desig.



Easy to use, cloud based - runs in browser on PC and MAC, has a 3D models open-source sharing platform.