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Meshroom vs COLMAP: catalog facts
Meshroom	COLMAP
Best for: Arrange image and 3D processing tasks as connected nodes	Best for: Photogrammetry pipeline that turns a set of photographs into camera poses and a dense 3D model
Free The open-source software is available without a license fee. Hosting, hardware and external services are separate.	Free The software is free under its open-source licence. Hosting, hardware and external services are separate.
Windows, Linux	Windows, macOS, Linux
Caches intermediate results so changes rerun only affected steps.	It covers the whole structure-from-motion and multi-view stereo path in one program, with both a graphical interface… Full strengths for COLMAP It covers the whole structure-from-motion and multi-view stereo path in one program, with both a graphical interface and command-line tools, and it works on ordered and unordered image collections.
Processing capabilities depend on the installed plugins and their requirements.	Reconstruction is slow and wants a capable GPU, and the quality of the result depends heavily on how… Full limitations for COLMAP Reconstruction is slow and wants a capable GPU, and the quality of the result depends heavily on how carefully the source photographs were shot.
Downloadable app	Downloadable app
Open source	Open source
License: MPL-2.0	License: BSD-3-Clause
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Meshroom github.com/alicevision/Meshroom Catalog checked September 22, 2026	Official website Full listing and sources Sources for COLMAP github.com/colmap/colmap Catalog checked September 22, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.