qgis
View, create, and analyze geographic data in a Geographic Information System. tldr-pages
On several platforms
Several platforms
View, create, and analyze geographic data in a Geographic Information System. Supports rasters, vectors, and project files (.qgs, .qgz, .qlr).
Launch QGIS
qgisIdentifyOpen a specific project file
qgis --project path/to/project.qgzIdentifyOpen one or more raster or vector files directly
qgis path/to/file1.tif path/to/file2.shp ...IdentifyHide the splash screen on startup
qgis --nologoIdentifySet the initial map extent
qgis --extent xmin,ymin,xmax,ymaxIdentifyRun a Python script on load
qgis --code path/to/script.pyIdentifyLaunch QGIS without restoring plugins
qgis --nopluginsIdentifySkip prompts for missing layers when opening a project
qgis --skipbadlayers --project path/to/project.qgzIdentify