Project file created by FaceGen, a program used to create 3D human faces; stores all facial feature settings, camera angles, and morphs, which are expressions such as fear, anger, and disgust; commonly used for storing video game character designs. FG files can be exported to many different 3D formats, including 3D Studio, Lightwave, Maya, Softimage, .VRML, Wavefront .OBJ, and .STL formats.