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COLMAP3DF Zephyr

Best for: Photogrammetry pipeline that turns a set of photographs into camera poses and a dense 3D model

Best for: Turning photo or drone surveys into 3D models and terrain data

Free

The software is free under its open-source licence. Hosting, hardware and external services are separate.

 Free + paid options

A limited free edition is offered; full versions are paid, with a free trial.

Windows, macOS, Linux Windows
  • It covers the whole structure-from-motion and multi-view stereo path in one program, with both a graphical interface…
Full strengths
  • 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.
  • Combines photogrammetry and laser scans in one application
  • Outputs orthophotos, DTM and DSM as well as meshes
All 4 strengths
  • Combines photogrammetry and laser scans in one application
  • Outputs orthophotos, DTM and DSM as well as meshes
  • Multi-GPU accelerated reconstruction
  • Free edition available
  • Reconstruction is slow and wants a capable GPU, and the quality of the result depends heavily on how…
Full limitations
  • Reconstruction is slow and wants a capable GPU, and the quality of the result depends heavily on how carefully the source photographs were shot.
  • Full feature set requires a paid licence
  • Windows only
Downloadable app Downloadable app
Open source Not open source
License: BSD-3-Clause License: Proprietary
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
Sources

Catalog checked September 22, 2026
Sources

Catalog checked October 1, 2026

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