Large software distributions, like the 64-bit P3D v4, are often split into smaller "volumes" or "parts" to make downloading easier and more reliable.
The file is one segment of a multi-part compressed archive containing Lockheed Martin Prepar3D version 4.0.23.21468. Prepar3D (P3D) is a professional simulation platform used for immersive training in aviation, maritime, and ground environments. Understanding Multi-Part RAR Archives
: To extract the contents, you must have every part (part1, part2, etc.) in the same folder. You then typically right-click and extract only the first file (e.g., part1.rar ), and software like WinRAR or 7-Zip will automatically pull data from the subsequent parts. Key Features of Prepar3D v4
: Part 2 cannot be used independently; it is an integrated slice of the total data set.