3gbsimul2to6.2020_v1.19.9.0..part23.rar →

: You will need a utility like WinRAR or 7-Zip to extract the contents. You only need to right-click the first part ( part01.rar or part1.rar ) and select "Extract Here" to join them automatically.

To use this file, you generally need of the archive (e.g., part1, part2, ... up to the final part) located in the same folder. 3GBSimul2to6.2020_v1.19.9.0..part23.rar

: Indicates the version or release date (2020) and the specific software build version. : You will need a utility like WinRAR

This file appears to be a specific volume of a multi-part RAR archive, likely related to a simulation software or a large data update. Based on the naming convention, 3GBSimul2to6.2020_v1.19.9.0..part23.rar