Le Mans Ultimate install guide
How to Add a Custom Livery in Le Mans Ultimate
Design a custom Le Mans Ultimate livery with AI, then get it on track: export PNG artwork from Ailivery, convert it to customskin.tga, include LMU's region mask, install it with the Ailivery Windows helper or by hand, then press RELOAD in the showroom.
What you'll need
Le Mans Ultimate
The sim installed and the car showroom available.
LMU template
Official templates are typically under
...\Le Mans Ultimate\Support\LiveryTemplates.Ailivery export
PNG artwork that you save or convert as
customskin.tga.
Install a custom livery in Le Mans Ultimate
- 1
Export PNG artwork
Generate and refine the livery in Ailivery, then export the PNG artwork.
- 2
Convert to TGA
Le Mans Ultimate wants TGA, not DDS. Save or convert the artwork as
customskin.tga. - 3
Add the region mask
Use the
customskin_region.tgamask that comes from LMU's own template. The templates are typically in...\Le Mans Ultimate\Support\LiveryTemplates. - 4
Place and reload
Let the Ailivery Windows helper install the files into the Liveries folder, or put them there by hand — exact paths can vary by version and install location. Either way, press RELOAD in the in-game showroom. See the official Le Mans Ultimate community resources for current LMU guidance.
Liveries folder...\steamapps\common\Le Mans Ultimate\UserData\Liveries
If the livery doesn't show up
PNG is not the final file
Ailivery gives you PNG artwork; LMU expects customskin.tga.
Region mask missing
Use the customskin_region.tga from LMU's own template instead of inventing a mask.
Showroom did not refresh
After placing the files in UserData\Liveries, press RELOAD in the in-game showroom.
Design one with AI
Create original PNG artwork in Ailivery and convert it for LMU's TGA workflow.