"Horns.7z" is a compressed archive file typically associated with 3D model assets or game modifications, specifically for games like or general character design. Because ".7z" is a high-compression format, you will need specific software to open and use its contents. Step 1: Extracting the File
Use the game’s toolset or character creator to apply the new "horn" models to your character. Horns.7z
Often used in the Neverwinter Vault for character customization. "Horns
Another popular alternative that supports .7z extraction, available at RARLAB . Horns.7z
Place .hak files into the /hak/ folder and .erf files into the /erf/ folder.