I am taking a shot at porting Arcanum to iOS and macOS platforms. Currently managed to render terrain of crash site sector: All code is open source - here: https://github.com/arcanum-project/game I was also able to reverse engineer WorldEd to get the algorithm for mapping tiles from .sec file to .bmp files. I was originally relying on some copypasted notes to get tile textures, but it proved to be not accurate. Here is the app that I wrote which accurately maps tiles to art: https://github.com/arcanum-project/SectorReverser