⚠️ 3.26 is – it’s an old release. For new projects, use QGIS 3.34 LTS or 3.40+ .
This is often due to a corrupt profile. Navigate to %APPDATA%\QGIS\QGIS3\ and rename the profiles folder to profiles.old . Restart QGIS. qgis 3.26 download
Compare the output hash with the one listed on the QGIS download page. ⚠️ 3
QGIS 3.26 is a stable long-term release of the popular open-source desktop GIS. This post shows where to download it, how to pick the right installer for your platform, and gives a short setup and first-steps checklist so you can start mapping quickly. QGIS 3
Released on , QGIS 3.26 was the first version to introduce a raster terrain analysis tool directly in the processing toolbox, along with major improvements to 3D maps, mesh layers, and symbology. It bridged the gap between the long-term support (LTS) release (3.22) and the future 3.28 LTS.