| 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 | ||
| mi-lower.mp | APRSdos | 100 | 57.5 | 5.9 | 54.8 | 648 | Click here |
| nontc.pdb | PocketAPRS | 320 | 310.4 | 29.4 | 94.8 | 1268 | Click here |
| nexrad/rad_apx.geo | NWSRadar | 500 | 4.6 | 7.9 | 2.7 | 1448 | NEXRAD GAYLORD,MI |
| usiroads.pdb | PocketAPRS | 500 | 820.2 | 26.4 | 37.3 | 1448 | Click here |
| usa.pdb | PocketAPRS | 500 | 820.2 | 26.4 | 37.3 | 1448 | Click here |
| usa.mp | APRSdos | 1429 | 599.8 | 43.3 | 17.2 | 2377 | Click here |
| world.mp | APRSdos | 6429 | 4476.7 | 65.8 | 25.6 | 8035 | Click here |
| world.pdb | PocketAPRS | 20480 | 5185.2 | 47.0 | 54.1 | 21021 | Click here |