| 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 | 94.1 | 24.5 | 87.8 | 978 | Click here |
| nontc.pdb | PocketAPRS | 320 | 272.8 | 24.9 | 83.7 | 1157 | Click here |
| nexrad/rad_apx.geo | NWSRadar | 500 | 34.5 | 21.8 | 43.6 | 1337 | NEXRAD GAYLORD,MI |
| usiroads.pdb | PocketAPRS | 500 | 834.9 | 25.6 | 39.4 | 1337 | Click here |
| usa.pdb | PocketAPRS | 500 | 834.9 | 25.6 | 39.4 | 1337 | Click here |
| usa.mp | APRSdos | 1429 | 598.8 | 42.0 | 19.5 | 2266 | Click here |
| world.mp | APRSdos | 6429 | 4487.4 | 66.1 | 26.1 | 7927 | Click here |
| world.pdb | PocketAPRS | 20480 | 5203.4 | 47.2 | 54.8 | 21028 | Click here |