| 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 | 84.4 | 63.9 | 61.7 | 1356 | Click here |
| nontc.pdb | PocketAPRS | 320 | 291.8 | 15.3 | 92.5 | 1245 | Click here |
| nexrad/rad_apx.geo | NWSRadar | 500 | 45.1 | 84.9 | 7.0 | 2274 | NEXRAD GAYLORD,MI |
| usiroads.pdb | PocketAPRS | 500 | 792.6 | 23.8 | 37.8 | 2274 | Click here |
| usa.pdb | PocketAPRS | 500 | 792.6 | 23.8 | 37.8 | 2274 | Click here |
| usa.mp | APRSdos | 1429 | 557.3 | 39.3 | 17.7 | 3203 | Click here |
| world.mp | APRSdos | 6429 | 4524.2 | 66.7 | 25.7 | 8870 | Click here |
| world.pdb | PocketAPRS | 20480 | 5234.6 | 47.7 | 54.3 | 21023 | Click here |