CRAFT is an extension characteristic of files used by a video game which is a space flight simulator called Kerbal Space Program. CRAFT are files in which the game stores models of spacecraft. Such files can be created in-game by the user. From a technical point of view, CRAFT is a plain text file, but properly interpreted by the game allows for the correct visualization of the model.

Kerbal Space Program is a game developed by Squad based on the Unity engine.