Unlike many modern simulators, ATC4 does not currently feature official support. Most modding is done manually through the game's local files. Community Realism Mod - Apog Labs Forum
Ensure the mod matches your current game version, especially after an official DLC release or game update.
If you prefer official updates over community mods, the developers frequently release new airport DLCs, such as: : Large international hub. Chubu Centrair (RJGG) : 24-hour island airport. Itami (RJOO) : Domestic hub in the Keihanshin area. i am air traffic controller 4 mods
The community has created a variety of mods to expand and personalize your IATC4 experience:
The textures were placed in the wrong folder structure. Ensure the .dds texture files sit precisely within the specific aircraft model subfolder. Unlike many modern simulators, ATC4 does not currently
Checklist
Replace generic liveries with accurate, real-world airline skins for ANA, JAL, Peach, Skymark, and international carriers. If you prefer official updates over community mods,
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
I am air traffic controller — steward of invisible highways, guardian of thousands of small departures and homecomings. My work is unseen by most, felt only in safe arrivals, in the quiet that follows a steady, well-phrased handoff. I keep the sky orderly so people can cross it with confidence.
Because of these strict restrictions, the base game and its official DLCs use fictional or "lookalike" airlines. While talented community artists have historically created custom aircraft texture replacements to bring real-world carriers to ATC4, doing so remains a highly specific and often privately shared niche within forums. Sharing copyright-infringing content publicly is heavily discouraged, which is why you won't find large, centralized databases of real-world airlines for ATC4. 2. Custom Stages and Scenario Editors