This guide provides a definitive, step-by-step explanation for downloading, installing, and troubleshooting Yufa splines for OMSI 2 , helping you get back on the road.
: Some older OMSI 1 splines (like invis_street ) might have been moved. If a map expects a spline in a specific subfolder but it’s in the root, you can manually copy it to the expected path.
Open the downloaded .zip or .7z file using a tool like 7-Zip or WinRAR.
Pro tip: Many Chinese maps require the "Yufa Complete Collection 2019." If you cannot find it on Western forums, use a VPN to access Baidu Pan (Chinese cloud storage) and search for "Yufa 曲线包." omsi 2 yufa splines download work
Open your Steam installation path (Default: C:\Program Files (x86)\Steam\steamapps\common\OMSI 2\ ).
Copy the contents of the Yufa Splines folder into OMSI 2\Splines .
: This is the most common requirement for modern maps. It is available on Modhoster and was originally hosted on the official Marcel's OMSI-Forum . Open the downloaded
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Download the freeware utility . This tool scans your chosen map folder and checks your game directory for missing dependencies. If it lists any files under the Splines\Yufa\ path as "Missing," your folders are named incorrectly or placed in the wrong directory. Check the Logfile
The game must be restarted to load new scenery files. : This is the most common requirement for modern maps
The spline is there but incorrectly referenced. Fix: In the OMSI Editor, try to manually load the spline via Splines → Yufa → yufa_xxx.sli . If it appears, the download is fine; the map’s reference might be case-sensitive (e.g., splines\Yufa vs Splines\Yufa ). Windows doesn’t care, but OMSI can.
Open OMSI 2 → Load the map. If you still see spline errors:
Yufa_Splines_v2.5/ │ ├── Splines/ │ └── Yufa/ │ ├── Yufa_Asphalt01.sli │ ├── Yufa_Bordstein01.sli │ └── ... │ ├── Texture/ │ └── Yufa/ │ ├── asphalt01.bmp │ └── ... │ └── readme.txt
Even after following the correct steps, errors can still pop up. Here is a breakdown of the most frequent problems.
In OMSI 2 , a "spline" is a continuous 3D path used to generate roads, sidewalks, terrain gradients, and lane markings. Suche Yufa Splines - OMSI WebDisk & Community