Version 2.15.11: Release Mar 12th, 2026

• Changes in libraries:
  • \ref mrpt_gui_grp
    • Dear ImGui basic integration with the new class mrpt::imgui::CImGuiSceneView
  • \ref mrpt_maps_grp
    • mrpt::maps::CPointsMap::insertAnotherMap() now has an optional argument autoRegisterAllSourceFields (default=true, backwards compatible).
  • \ref mrpt_obs_grp
    • mrpt::obs::CObservationGPS: add gnss_source and fix_type

Version 2.15.10: Release Feb 14th, 2026

• Changes in libraries:
  • \ref mrpt_containers_grp
    • Hotfix to build against all versions of libfyaml

Version 2.15.9: Release Feb 13rd, 2026

• Changes in libraries:
  • \ref mrpt_containers_grp
    • Fix build against libfyaml 0.9.4
  • \ref mrpt_io_grp
    • Fix CCompressedInputStream uncompressed size hint in big endian architectures
  • Python bindings:
    • Fix remove deleted classes in mrpt::system

Version 2.15.8: Released Feb 8th, 2026

• Changes in libraries:
  • \ref mrpt_opengl_grp
    • New class mrpt::opengl::CAnimatedAssimpModel for 3D models with animations.
  • \ref mrpt_system_grp
    • Removed old duplicated version of WorkerThreadsPool.

Version 2.15.7: Feb 3rd, 2026

• Changes in libraries:
  • \ref mrpt_io_grp
    • Support for ZStd compression with mrpt::io::CCompressedInputStream and mrpt::io::CCompressedOutputStream
• General:
  • Changed all applications and libraries to use zstd as default compression method.

Version 2.15.6: Released Jan 29th, 2026

• nanogui: Updated to new version (DockablePanel)
• Changes in libraries:
  • \ref mrpt_maps_grp
    • All point cloud classes: now gets per-point timestamps from 2D LiDAR range scans.

Version 2.15.5: Released Jan 10th, 2026

• Bug fixes:
  • Workaround to opengl crashes in Ubuntu 26.04 (similar to Debian bug https://bugs.debian.org/1115155)
• Build system:
  • Updated embedded googletest to v1.17.0

Version 2.15.4: Released Dec 26th, 2025

• Bug fixes:
  • Fix regression in mrpt::obs::recolorize3Dpc()
• Changes in libraries:
  • \ref mrpt_maps_grp
    • mrpt::obs::CObservationPointCloud::getDescriptionAsText() now shows all cloud fields and ignores NaNs.
    • mrpt::maps::CGenericPointsMap "uint" methods renamed "uint16" for consistency.
    • mrpt::maps::CPointsMap::prepareForInsertPointsFrom() made "non const", since it implies changes.
    • loadFromKittiVelodyneFile() moved from deprecated CPointsMapXYZI into mrpt::maps::CGenericPointsMap
• Build system:
  • Updated embedded nanoflann to v1.9.0

What's Changed

• man-pages: Remove COPYRIGHT section by @bgermann in #1340
• Bump urllib3 from 2.5.0 to 2.6.0 in /doc by @dependabot[bot] in #1346
• Clean up mrpt-maps, modernize API, mark deprecated classes for 2.15.3 for deletion on 3.0.0 by @jlblancoc in #1348

New Contributors

• @bgermann made their first contribution in #1340

Full Changelog: 2.15.2...2.15.3

Version 2.15.2: Released Nov 19th, 2025

• Changes in libraries:
  • \ref mrpt_maps_grp
    • mrpt::maps::CGenericPointsMap now supports fields of type double too.
• Others:
  • Fix appstreamcli warnings for metainfo files