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What do user profiles do in QGIS 3?
User profile contains information about the user profile folders on the machine. In QGIS 3 all settings, plugins, etc were moved into a %APPDATA%/profiles folder for each platform. This allows for manage different user profiles per machine vs the single default one that was allowed in the past.
How to change the EPSG number in QGIS?
Open QGIS, got to Settings, User Profiles, select Default 2 All the settings should be there on new profile with Default 2 in title. Make changes to Panels/Toolbars, i.e. add Advanced Digitizing Toolbar, remove Browser Panel. Searched for the following EPSG numbers, press Apply, Then OK, then repeat for each one.
How to import files in QGIS 2.2?
There is a possible way to import files, in QGIS 2.2 go to: Menu bar, Settings then: Options, General There is: Open Project on launch, a selection box with New, Most Recent, Specific, and path location… There is a Template Folder and Browse buttons Template folder path: C:\\Users\\USERNAME.qgis2\\project_templates
Where do I Save my settings in QGIS?
Using these two options, or just the one depending on what you need, will allow you to store the QGIS settings in a different location. Rather then storing the settings in the registry, or .config and .plist files, it will create a .ini file and save everything there.
Where is the authentication database located in QGIS?
The new authentication system stores authentication configurations in an SQLite database file located, by default, at: This authentication database can be moved between QGIS installations without affecting other current QGIS user preferences, as it is completely separate from normal QGIS settings.
Can a QGIS configuration ID be moved between installations?
This authentication database can be moved between QGIS installations without affecting other current QGIS user preferences, as it is completely separate from normal QGIS settings. A configuration ID (a random 7-character alphanumeric string) is generated when initially storing a configuration to the database.