Because qgis is an open source project, it isn’t able to be verified easily by the MacOS operating system.
Install and Open
- https://www.qgis.org/en/site/ download
- on a Mac, RIGHT CLICK on the application the first time you open it. MacOS nerfs many options and this is a way to get around the first level of nerf.
Use Tips
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qgis is a free open source tool. The other main tool is ArcGIS and it can cost up to $5,000 a year. Yes, qgis is clunky and sometimes irritating. But its free.
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Finding things is really easy using the help menu and typing in what you’re looking for.
