Because file names like this can sometimes refer to different things, could you clarify what you're looking for? It could mean a few different things:
: You are having trouble extracting or opening the file and need tips on using software like 7-Zip. Which of these would be most helpful to you? VAM-YJ-3.7z
: You want a breakdown of what models, textures, or assets are actually inside this specific archive. Because file names like this can sometimes refer
: You need help with the installation steps—specifically where to place these files in your VaM directory so they show up correctly. : You want a breakdown of what models,
This query is a bit specific! "VAM-YJ-3.7z" appears to be a compressed archive file (using the format), most likely related to a collection of community-created content or "looks" for the adult sandbox game Virt-A-Mate (VaM).