: If this is a mod file, move the extracted .scs file to your Documents/Euro Truck Simulator 2/mod folder, then enable it in the in-game Mod Manager .
: Version 1.45 is now an older build. The official game is currently on a much newer version (1.50+), which is updated automatically through the Steam Client. 🛠️ How to Use Split RAR Files
: Use a tool like WinRAR or 7-Zip . Right-click on part1.rar and select "Extract Here." The software will automatically pull data from the other parts to recreate the full file.