Scan to BIM accuracy depends on scan quality, registration and the level of detail chosen for modeling. A well captured point cloud allows models to follow real conditions closely, though some areas may remain uncertain. Swifterz notes such limits clearly. Ask us about accuracy for your project. Swifterz Creative Service LLP, #24 Corner Woods, Second Floor, Dr. Raja Gopal Road, Sanjay... https://swifterz.ae/bim-india/scan-to-bim-india/