Usually .max , .obj , .fbx , or .stl for 3D printing.
Прицеп Маз 537 3D Модель $79 - .max .obj - Free3D
Textures, physics files, and add-ons like trailers or cranes.
Professional models can feature over 6 million polygons and include high-resolution textures (4096 x 4096).
Popular hubs like Mod.io or the Steam Workshop often host these assets. 3. Technical Documentation
For collectors or restorers, RAR files may contain scanned Soviet-era literature.
Primarily Spintires , MudRunner , and SnowRunner .
You can browse catalogs on sites like Free3D or RenderHub . 2. Simulator Game Mods