IMVU CHKN extractor is a third-party utility designed to unpack
: It breaks down the compressed project file into its individual components, such as textures and mesh files. Format Conversion
IMVU does not use standard 3D file formats like .obj , .fbx , or .blend for its downloadable product files. Instead, it employs a proprietary, encrypted container format called (pronounced “chicken”). When you download any IMVU product (an avatar part, an animation, a room decor item), it comes as a .chkn file stored in your local cache.
: The IMVU Studio client features a built-in "New from CHKN" option to import and deconstruct these projects for further editing. Common Use Cases