Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Cadbull - Cadbull is a website that comes with an advanced collection of CAD blocks and DWG design, facilitating architects and designers to get done with their projects efficiently.
ZBrush - ZBrush is a digital sculpting and painting software solution.
DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
DAZ 3D - Daz 3D, 3D Models, 3D Animation, 3D Software
MAPACAD - MAPACAD is an online website that is providing leverage to designers and architectures to have the ability to download CAD map cities that can be directly used in their projects.