| 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 | ||
| miswest.mp | APRSdos | 30 | 3.3 | 8.3 | 7.9 | 30 | Click here |
| mi-lower.mp | APRSdos | 100 | 71.2 | 55.8 | 49.9 | 658 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 9.7 | 6.7 | 12.0 | 1058 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 712.8 | 24.2 | 30.8 | 1058 | Click here |
| usa.pdb | PocketAPRS | 500 | 712.8 | 24.2 | 30.8 | 1058 | Click here |
| usa.mp | APRSdos | 1429 | 527.1 | 39.8 | 9.8 | 1987 | Click here |
| world.mp | APRSdos | 6429 | 4535.3 | 66.6 | 24.0 | 7653 | Click here |
| world.pdb | PocketAPRS | 20480 | 5220.3 | 47.6 | 52.0 | 21000 | Click here |