Use a program like WinRAR or 7-Zip . You only need to right-click and "Extract" the .part1 file; the software will automatically pull data from the other parts to reconstruct the full file.
Often associated with high-quality mesh packs for game development (like Unreal Engine or Unity) or 3D modeling software. BlackMesh2.part1.rar
Sometimes used in the modding community for specific character skins or environmental "meshes." Use a program like WinRAR or 7-Zip
Ensure you have BlackMesh2.part1.rar , BlackMesh2.part2.rar , and any subsequent parts in the same directory . BlackMesh2.part1.rar
These types of archives frequently require a password, which is usually provided on the website where you found the link.