RealityScan RealityScan (previously Reality Capture) is software used for photogrammetry. RealityScan offers a mobile app for iPhone and Android and software for desktop that’s only available for Windows. Both are free to use. Pros and cons of mobile vs desktop Mobile: Fast results, but less options IOS and Android Limit of 250 photo scans Realtime feedback - See where you took the photo in the space, which photo is good or bad, where your model needs more detail Data is not processed on your phone, but sent to the cloud - this is faster than if the data would be processed on your phone, but your data will be stored on Epic Games’ servers. This adds certain privacy concerns. Desktop: Windows Processing on PC, not on cloud Limit of 100.000 photo scans AI masking, aerial LiDAR support   To start using the desktop app you have to download the Epic Games Launcher.   From there, navigate to RealityScan, and download and install.