Enes builds Extrude, the phone app listed as STL Viewer on the App Store and Google Play. He writes the file parsers and the native 3D viewers (Filament on Android, SceneKit on iOS), and ships features people ask for by email. He writes about 3D file formats, viewing and checking models on a phone, and preparing parts for printing.
3D file formats (STL, 3MF, OBJ, G-code)Mobile 3D renderingPreparing models for 3D printing