3DExport

3DExport is a 3D model marketplace where you can buy and sell 3D models, CG textures and digital objects for 3D printing with royalty free. Professional 3D models – 3DExport.com.
Kepler

Kepler is a free open-source software system for designing, executing, reusing, evolving…
3DOcean

3D Models & Accessories From $1 for 3D Models, Textures, Materials & Shaders, 2D Concepts…
CGTrader

CGTrader is an online marketplace at which artists can sell and buy Revit and 3D models.
Cubebrush

Cubebrush is a marketplace for artists and game developers where you can sell or shop for a variety of art resources.
SketchUp 3D Warehouse

The place to share and download SketchUp 3D models for architecture, design, construction, and fun.
Vendgenie

Buy and sell handmade or vintage items, art and supplies on VendGenie, the world’s most vibrant…
Repables

A open source file sharing site that is not tied to any 3D printer manufacturer.
Threeding.com

Threeding.com is а marketplace for free and paid 3D printable models and files. On our online platform individuals & businesses can buy, sell or just exchange 3D printing designs.
Cults 3D

Cults is a marketplace that connects designers and people who want to 3D print some objects.