Blender is the free open source 3D content creation suite, available for all major operating systems under the GNU General Public License. Blender provides end-to-end support for the production of games and videos. This includes features such as a powerful 3D modeling tool for building objects, support for animating objects in scenes, multiple rendering options, post-production video editing, interactive playback of scenes, and a game engine.

Blender is also gaining popularity as an architecture and engineering tool.

Blender is available for all major operating systems.