| 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 | ||
| nexrad/rad_emx.geo | NWSRadar | 500 | 44.4 | 56.3 | 35.3 | 1063 | NEXRAD TUCSON,AZ |
| usiroads.pdb | PocketAPRS | 500 | 710.2 | 31.5 | 10.4 | 1063 | Click here |
| usa.pdb | PocketAPRS | 500 | 710.2 | 31.5 | 10.4 | 1063 | Click here |
| usa.mp | APRSdos | 1429 | 826.7 | 45.2 | 36.5 | 1992 | Click here |
| world.mp | APRSdos | 6429 | 5836.2 | 85.5 | 13.7 | 7847 | Click here |
| world.pdb | PocketAPRS | 20480 | 6412.4 | 61.1 | 38.3 | 22509 | Click here |