R_thor00.rar

(e.g., a game mod, a 3D model, software)? What happens when you try to open it ?

If you downloaded this file from an untrusted source, take precautions: r_thor00.rar

RAR files are compressed archives. You will need file extraction software to open them. Use WinRAR or 7-Zip . macOS: Use The Unarchiver . Steps: Download and install 7-Zip or WinRAR. Right-click r_thor00.rar . Select "Extract here" or "Extract to r_thor00". 2. General Safety Advice a game mod

(e.g., a specific website, forum, or Discord channel)? a 3D model

Once I have this context, I can tell you exactly what it is and how to use it.