| 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 | 86.7 | 40.9 | 76.0 | 860 | Click here |
| nontc.pdb | PocketAPRS | 320 | 281.0 | 20.9 | 87.7 | 1197 | Click here |
| nexrad/rad_apx.geo | NWSRadar | 500 | 32.4 | 48.2 | 27.0 | 1377 | NEXRAD GAYLORD,MI |
| usiroads.pdb | PocketAPRS | 500 | 816.5 | 24.8 | 38.7 | 1377 | Click here |
| usa.pdb | PocketAPRS | 500 | 816.5 | 24.8 | 38.7 | 1377 | Click here |
| usa.mp | APRSdos | 1429 | 581.1 | 40.9 | 18.7 | 2306 | Click here |
| world.mp | APRSdos | 6429 | 4502.9 | 66.4 | 25.9 | 7970 | Click here |
| world.pdb | PocketAPRS | 20480 | 5216.3 | 47.4 | 54.6 | 21026 | Click here |