| 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 | 69.1 | 14.7 | 65.0 | 750 | Click here |
| nontc.pdb | PocketAPRS | 320 | 297.9 | 27.2 | 91.4 | 1234 | Click here |
| nexrad/rad_apx.geo | NWSRadar | 500 | 9.3 | 6.2 | 11.6 | 1414 | NEXRAD GAYLORD,MI |
| usiroads.pdb | PocketAPRS | 500 | 822.8 | 26.0 | 38.0 | 1414 | Click here |
| usa.pdb | PocketAPRS | 500 | 822.8 | 26.0 | 38.0 | 1414 | Click here |
| usa.mp | APRSdos | 1429 | 596.8 | 42.7 | 17.9 | 2343 | Click here |
| world.mp | APRSdos | 6429 | 4482.6 | 66.0 | 25.8 | 8003 | Click here |
| world.pdb | PocketAPRS | 20480 | 5193.5 | 47.1 | 54.3 | 21023 | Click here |