: Download and install a tool such as WinRAR or the free, open-source 7-Zip . Extract the Archive : Right-click the WALS_Models.rar file.
: If you see .uasset files, these are designed for Unreal Engine. You should place the entire folder structure directly into your project's Content folder rather than using the standard import button. WALS_Models.rar
For a quick visual guide on how to extract and view these files with common tools, watch this tutorial: How to open a RAR File - WinRAR Video YouTube• May 11, 2021 : Download and install a tool such as