Vr_rglns673_v1.7z
The primary, open-source tool for this format. It is lightweight, free for commercial use, and highly secure.
A popular alternative that supports the 7z extension. vR_Rglns673_V1.7z
If this file is indeed a "virtual Railroads" add-on for a train simulator (like Train Simulator Classic), look for an or .rwp file inside the archive after extraction. Most "vR" guides recommend using their proprietary installer or the Utilities.exe found in your simulator's root directory to complete the installation. The primary, open-source tool for this format
A user-friendly option available for Windows users. 2. How to Extract the File free for commercial use
Windows and macOS do not natively support opening .7z archives without third-party software. You will need one of the following free tools: