Once you have run through the installations for all four packages, congratulations! To do so, open up Finder and click on the Application shortcut. Make sure you have your installation password to complete the installation.
To override this block, you will need to provide permission to install the GDAL package. Now you are ready to start installing the packages in the proper order. This tells you the order in which to install the packages. A folder will open and you should see four packages that each start with a number. Geographic Information Systems/Science: GIS for the Mac
Unlike the Windows install version, the Mac version requires the installation of two frameworks before you install the QGIS package.
