====== ArmA 3 Terrain Builder ====== [[https://www.pmctactical.org/forum/viewforum.php?f=68|ArmA 3 Forum]], [[:arma3|ArmA 3]], [[arma3:config|ArmA 3 Config]], [[arma3:missions|ArmA 3 Missions]], [[arma3:modeling|ArmA 3 3D Modeling]], [[arma3:scripting|ArmA 3 Scripting]], [[arma3:terrain|ArmA 3 Terrain]], [[arma3:texturing|ArmA 3 Texturing]], [[arma3:tools|ArmA 3 Tools]] [[arma3:terrain:terrain-builder|ArmA 3 Terrain Builder]], [[https://www.pmctactical.org/forum/viewtopic.php?f=70&t=23005|ArmA 3 Terrain Builder Support Forum]] ====== Windows 10 Compatibility ====== Are you using **Windows 10** and **Terrain Builder** is **freezing randomly**, acting up or plain and simple locking up? With win10 you must use **XP SP3 mode** when running terrain builder. Note: if you use XP SP 3 mode, you also have to run the P: drive setup bat file as normal user and once as admin. 2024-08-04T14:01:00Z This was some probably 2017 or 2018 era bug report, I believe this has been fixed in recent years and today when you install ArmA 3 tools which include latest Terrain Builder, there is no reason to use this compatibility mode. However if you do experience such issues described above please let me know in [[https://www.pmctactical.org/forum/viewforum.php?f=68|ArmA 3 Forum]].