DeviantArt - deviantART was created to entertain, inspire, and empower the artist in all of us.
DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
CGSociety - Community for Computer Graphics artists
CADMAPPER - Instant CAD files for any location on earth
Virink - Don't know what to draw? Download the app!
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.