| 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 | ||
| mestate.mp | APRSdos | 91 | 86.3 | 66.4 | 72.4 | 1479 | Click here |
| neweng.mp | APRSdos | 286 | 211.0 | 10.2 | 70.2 | 988 | Click here |
| marc.pdb | PocketAPRS | 320 | 222.0 | 68.5 | 74.8 | 1753 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 45.9 | 82.8 | 14.9 | 2761 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1366.6 | 61.7 | 34.5 | 3378 | Click here |
| usa.pdb | PocketAPRS | 500 | 1366.6 | 61.7 | 34.5 | 3995 | Click here |
| usa.mp | APRSdos | 1429 | 1238.2 | 97.2 | 14.0 | 5896 | Click here |
| world.mp | APRSdos | 6429 | 3824.3 | 53.8 | 24.9 | 11434 | Click here |
| world.pdb | PocketAPRS | 20480 | 4531.5 | 38.5 | 53.2 | 21012 | Click here |