DISCLAIMER: Use at your own risk. The use of the software and scripts downloaded on this site or sites is done at your own discretion and risk and with agreement that you will be solely responsible for any damage to your computer system or loss of data that results from such activities.
Cross-platform open source solutions:
Alternative to Lightroom (for pre-processing photos)
https://www.darktable.org/
Model visualization, edition:
Meshlab: open source system for processing and editing 3D triangular meshes. All platforms
https://www.meshlab.net/
CloudCompare:
https://www.danielgm.net/cc/
Meshroom:
https://alicevision.org/
Meshroom Manual:
https://meshroom-manual.readthedocs.io/en/latest/
Meshroom to Blender tutorials, basic workflow:
https://www.youtube.com/watch?v=RmMDFydHeso
https://www.youtube.com/watch?v=k4NTf0hMjtY
Optimize Meshroom Photoscans:
https://www.youtube.com/watch?v=J3esNV0wXAo
Meshroom Advanced Settings:
https://peterfalkingham.com/2020/05/17/alicevision-meshroom-2019-2-0-best-settings-that-i-use/
https://github.com/alicevision/meshroom/wiki/Reconstruction-parameters
Turntable:
https://meshroom-manual.readthedocs.io/en/latest/tutorials/turntable/turntable.html
https://github.com/alicevision/meshroom/issues/283
https://www.youtube.com/watch?v=nWh51Ipp5Sc
View and edit models:
https://meshroom-manual.readthedocs.io/en/latest/more/view-edit/view-edit.html