About the Sketchfab community
Sketchfab is an online community for Artists and 3D Artists. It uses a forum format for communication.
In their own words
The leading platform for 3D & AR on the web. Manage your 3D assets. Distribute 3D & AR experiences. Collaborate with others. Showcase your work. Buy & sell 3D models.
ArtStationArtStation provides you with a simple, yet powerful way to show your portfolio and be seen by the right people in the industry.
BehanceBehance is a platform for creative professionals around the world to showcase their own work and to discover the creative work of others through three key features: Search (Discover), Live, and Jobs.
CG SocietyA networking platform for professional digital artists.
3D TotalAn educational source for online artists offering a variety of free tutorials, informative interviews, and an inspirational gallery.
International Plastic Modellers' SocietyThe International Plastic Modellers' Society consists of a number of associations around the world that are engaged in building plastic models. Their site also has Urban Fredriksson’s Color Reference Charts for authentic color military matching, organized by country.