To install new food and shop franchises we recommend utilizing the community developed unofficial Airport CEO Mod Manager. Instructions on how to download and use it can be found here.
To create and install new airlines and liveries, please read the the following official airline and livery modding guide. Click here to download the MDK files which contain data structure examples and raw .psd files. If you have any further questions, please direct them to the Forum’s modding category.Read the Official ACEO Airline & Livery Modding Guide!