: Initial support for progression-based achievements was added.

Version 0.14 (codename "Hirochi") was a major update that introduced:

: Significant optimizations to the core soft-body engine, making high-speed collisions even more detailed. How to Access Older Versions Safely

Technically, if you own the game, creating a backup of v0.14 via Steam's "Backup Game Files" feature is legal. Sharing those files with others is not. Avoid random websites offering a direct BeamNG.drive.v0.14.zip file—these are often vectors for cryptominers or ransomware.