The best open source alternative to COLMAP is Meshroom. If that doesn't suit you, our users have ranked more than 10 alternatives to COLMAP and five of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to COLMAP are insight3d, MicMac, OpenSfM and TeleSculptor.
Meshroom is a free, open-source 3D Reconstruction Software based on the AliceVision Photogrammetric Computer Vision framework.
Meshroom is the most popular Windows & Linux alternative to COLMAP.
Meshroom is the most popular Open Source & free alternative to COLMAP.
insight3d let’s you create 3D models from photos. You give it a series of photos of a real scene, it automatically matches them and then calculates positions in space from which each photo has been taken along with a cool 3D pointcloud of the scene.
MicMac is a free open-source (Cecill-B licence) photogrammetric suite that can be used in a variety of 3D reconstruction scenarios. In aims mainly at professionnal or academic users but constant efforts are made to make it more accessible to the general public.
OpenSfM is a Structure from Motion library written in Python. The library serves as a processing pipeline for reconstructing camera poses and 3D scenes from multiple images. It consists of basic modules for Structure from Motion (feature detection/matching, minimal solvers) with...
Open-source application for Structure-from-Motion/Multiview Stereo/Synthetic Aperture/Photogrammetry fused depth maps with KWIVER algorithms. Uses metadata from GPS & IMU sensors or image/video keyframes. Estimates camera parameters and 3D landmarks.
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