Convert ifczip to x

What is the difference between .ifczip and .x?

Description: IFCzip (Compessed IFC File) is a compressed format for IFC files, which stands for Industry Foundation Classes. These files are used for building information modeling (BIM) and are compressed using a ZIP algorithm to reduce their size for storage and transmission.; X is a DirectX Model image file used by DirectX technology which is for 3D graphics rendering in games. The file format specifies 3D object structures for meshes, textures, animations, and objects.