When extracted, the combined parts usually contain: Setup.exe: The main installer. Data Files (.doi, .bin): Highly compressed game files. Redistributables: DirectX, VCRedist, etc.
If you can tell me the you are trying to install or the exact file size of the parts, I can provide more specific instructions on what to look for after extraction. DODI Repacks vs Other Repackers: Why Choose DODI C3RDODI.part04.rar
To extract the content, you must have all parts ( part01.rar through the last part) in the same folder. When extracted, the combined parts usually contain: Setup