You can also import and export 3D models in many different file formats in order to reuse them in your favorite tool or engine — Sketchfab can convert files for you.

Alban Denoyel founded Sketchfab on the observation that the internet lives largely in 2D but could easily become a 3-dimensional landscape. The website, which Denoyel is calling “YouTube for 3D ...

Avoid high density models and always try to optimize. You want your Sketchfab model to run smoothly on most computers and also it is easier to unwrap later on.

Sketchfab, the browser-based platform for sharing and viewing 3D models, has announced a new feature on their software that turns any of their models into a virtual reality experience when viewed ...

You can sign up for Sketchfab for free (iOS and Android both here) and then get to the Smithsonian 3D model of the NASA Orbiter Space Shuttle OV-103 Discovery here.