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A curated list of free datasets for photogrammetry, LiDAR, laser scanning, and 3D reconstruction, including aerial, terrestrial, and UAV-based data. Ideal for researchers, geospatial analysts, and 3D modeling enthusiasts.
A 3D room scanner built from a 2D LiDAR. Sweeping one scan plane through 180° covers the full sphere — 190,000 points in 90 seconds. Printed mechanics, Arduino motion control, self-validating calibration.