Accession is designed to make accessibility analysis as easy as possible. The data pool contains all of the data imported into the database and the project view shows the data that have been selected to undertake an analysis with. Tabs above the map window take the user through each of the stages, from importing to the generation of results.

The example shows a typical result; the dark areas have poor accessibility to the services represented by the orange diamonds in the bottom left corner of the map. It was calculated using all modes of travel and represents travel during morning rush hour where the maximum walk distance to public transport is 800m. Where all modes are available the fastest mode will be used in this example.