Blender - Blender is the open source, cross platform suite of tools for 3D creation.
CADMAPPER - Instant CAD files for any location on earth
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
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.
Autodesk Maya - Maya is 3D computer animation software with powerful modeling, rendering, simulation, texturing, and animation tools for artists, modelers, and animators.
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.