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[Windows] COLMAP GUI does not launch after running COLMAP.bat

Status: Open.

#4415 In colmap/colmap;

· kevinnmm opened on May 18, 2026

No CUDA : Why ?

Status: Open.

#4414 In colmap/colmap;

· PeterH1973 opened on May 18, 2026

Build failed, Ubuntu 26.04

Status: Open.

#4408 In colmap/colmap;

· Zpr81 opened on May 17, 2026

Question: would matching on cubemap faces + mapping with EQUIRECTANGULAR be faster than the current cubemap-rig pipeline?

Status: Open.

#4406 In colmap/colmap;

· shuta-ochiai opened on May 16, 2026

Can't build 4.0.4 on Ubuntu 25.10 due to __cxa_call_terminate

Status: Open.

#4399 In colmap/colmap;

· nbubis opened on May 12, 2026

Quaternion format confusion wxyz <-> xyzw in Python bindings

Status: Open.

#4398 In colmap/colmap;

· michael-hoss opened on May 12, 2026

pose_prior_mapper: Mapper.ba_use_gpu=1 silently runs on CPU (Ceres CUDA_SPARSE not engaged)

Status: Open.

#4394 In colmap/colmap;

· braydenhamilton opened on May 11, 2026

CUDA Error

Status: Open.

#4392 In colmap/colmap;

· pigeon-paddy opened on May 11, 2026

Local/Global BA mapper options not propagated to Caspar

enhancement

Status: Open.

#4382 In colmap/colmap;

· ahojnnes opened on May 6, 2026

GLOMAP on ETH3D terrains multi-camera rig: significantly worse ground-truth rotation accuracy than COLMAP despite similar sparse reconstruction quality

Status: Open.

#4376 In colmap/colmap;

· DuVogel87 opened on May 5, 2026

Questions about adding THIN_PRISM_FISHEYE support to the Caspar backend and possible GLOMAP integration

Status: Open.

#4371 In colmap/colmap;

· DuVogel87 opened on May 3, 2026

Cannot build COLMAP 4.x with CUDA using vcpkg (only 3.12.x available from HEAD)

needs attention

question

Status: Open.

#4369 In colmap/colmap;

· Tenns opened on Apr 30, 2026