Share your content

Share your creations with the Steam community! With Steam Workshop support, you’re free to create and share a plethora of content for Cities XXL, from buildings and landscapes, to roads, highways, scenery, or anything else that sends your creative juices flowing.

Modding has also been made easier and more accessible, thanks to added FBX format support: create new content such as new buildings with most 3D modeling softwares, including popular free modeling tools.

The new tool included in Cities XXL lets you upload your newest creations directly to the Steam Workshop, for the players to see, download, and use!
Documents
+
With Cities XXL, players can take modding to the next level in the popular city-building series. Already mod-friendly, the Cities XL series now offers players the chance to integrate their buildings into the game. Below you’ll find multiple documents which will give you practical guides and advice about modding in Cities XXL. This information is gathered in the documents for download, or simply consult the wiki created by the Cities XL community.
Read guides Cities XL Wiki
Tools
+
Advanced users will be happy to learn about a new tool that exports your creations not just from the 3DSMax .MAX format, but also from the popular .FBX format supported by most 3D modeling softwares, into the Cities XL file format! You can download the tool here:
Download the tool
Forum
+
If you have any questions, you’re looking for more information or if you need some help on a particular project, just ask on the official forums!
Visit the Steam Hub Visit the official forum
Community
+
We would like to offer a huge “thanks!” to the modding communities for their help and enthusiasm!
Discover the communtiy