To open and inspect the contents of this file, you would typically use a utility like or 7-Zip . Where did you originally find this file or reference, and
The file appears to be a specific archive related to modding the game The Elder Scrolls III: Morrowind , likely associated with the OpenMW engine or the Morrowind Rebirth project. NTER3-MW.rar
While specific documentation for this exact filename is sparse in general search results, the "MW" suffix is a standard shorthand for Morrowind in the modding community. Files of this nature often contain: To open and inspect the contents of this
: Archive files are frequently used to distribute compatibility patches for tools like MGE XE or OpenMW . NTER3-MW.rar