.TH FC2D_MODEL 5 "Facecam2D Model Format 0.3 Manual" . .SH NAME fc2d_model \- Facecam2D model file format . . .SH DESCRIPTION Facecam2D uses .B zip archive files using the .I .fma (Facecam2D model archive) file extension, to store models. . These zip files contain a mandatory .I toml file called .B model.toml, which describes the model and its parts. . This file is called the .B model descriptor. . Any model file that does not contain .B model.toml in the root of the archive is invalid. . .PP . In addition to the model descriptor, the model archive can contain other files (e.g. textures) that can be anywhere in the archive, including the root. . Unnecessary files should not be present in the archive, but archives with unnecessary files are still valid.