| Map Name | type | detail (meters) | dist to center (mi) | hcentered(%) | vcentered (%) | "quality" | display map |
| Relief World Map | 0 | 5000 | Click here | ||||
| APRSworld | APRSworld | 4 | 0 | 5 | Click here | ||
| ca.mp | APRSdos | 229 | 120.1 | 29.2 | 42.9 | 229 | Click here |
| usawest.mp | APRSdos | 429 | 232.2 | 51.2 | 26.4 | 941 | Click here |
| nexrad/rad_dax.geo | NWSRadar | 500 | 49.5 | 26.5 | 63.1 | 1131 | NEXRAD DAVIS,CA |
| nexrad/rad_bbx.geo | NWSRadar | 500 | 17.4 | 22.5 | 15.6 | 1131 | NEXRAD OROVILLE,CA |
| usiroads.pdb | PocketAPRS | 500 | 1234.0 | 57.6 | 17.5 | 1707 | Click here |
| usa.pdb | PocketAPRS | 500 | 1234.0 | 57.6 | 17.5 | 2283 | Click here |
| usa.mp | APRSdos | 1429 | 1113.3 | 85.2 | 5.1 | 4064 | Click here |
| pacifice.mp | APRSdos | 3571 | 3830.9 | 89.3 | 48.6 | 7099 | Click here |
| world.mp | APRSdos | 6429 | 6102.5 | 94.4 | 20.6 | 10901 | Click here |
| world.pdb | PocketAPRS | 20480 | 6829.0 | 67.4 | 47.5 | 25626 | Click here |