Some maps (e.g., Ruhrau , Gladbeck ) include a “Dependencies” folder with Yufa Splines. You can copy from there, but always check for the latest version.
Final path example: OMSI 2\Splines\Yufa\Bruecken\... or Yufa\str_2spur_1.sli omsi 2 yufa splines download work
You copied the splines while OMSI 2 was running, or the spline is corrupted. Fix: Restart your PC. Then, delete the Yufa folder and re-extract it from the original archive. Never modify .sli files in Notepad unless you are an expert. Some maps (e