: Use a utility like WinRAR or 7-Zip . Right-click on Part 1 and select "Extract Here." The software will automatically pull data from Part 4 and the other segments to reconstruct the original full file.
: If you are missing parts 1 through 3, Part 4 will appear "corrupt" or "incomplete" because it only contains a fraction of the total data. Do you have the other parts of this archive, or lzst18-mw-part4-rar
: Once extracted, these specific files usually contain: .obj or .fbx 3D mesh files. .dds or .png texture maps. Rigging data for animation software like Blender or Maya. : Use a utility like WinRAR or 7-Zip