: If the file contains 3D objects, you might be looking for the specific paper texture/material included in that pack for 4K rendering. Where to Find the Password or "Paper"
: A "paper" or PDF license file that accompanies digital assets to specify usage rights.
Since this looks like a file from a community sharing site (often denoted by the uploader name "yamil"), you should check the following locations:
: Return to the page where you found part 01 of the archive. The password is often listed in the description, a pinned comment, or a separate "Password.txt" link.