Version 1.31 brought changes to the map editor and truck dealer definitions. Major map mods, such as ProMods , released specific compatibility versions (like ProMods 2.27) to align with these technical shifts.

Expanded routes across Europe for the game's largest cargo types, including paths through Austria, France, and the UK. How to Download and Install

If you are looking for a standalone installer (often for offline gaming on older PCs), you must be cautious.