| 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 | 8.8 | 33.2 | 3.7 | 30 | Click here |
| mi-lower.mp | APRSdos | 100 | 64.1 | 48.4 | 46.4 | 100 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 12.9 | 5.3 | 16.9 | 500 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 720.1 | 24.5 | 31.0 | 500 | Click here |
| usa.pdb | PocketAPRS | 500 | 720.1 | 24.5 | 31.0 | 500 | Click here |
| usa.mp | APRSdos | 1429 | 534.2 | 40.4 | 10.1 | 1429 | Click here |
| world.mp | APRSdos | 6429 | 4528.3 | 66.5 | 24.0 | 7094 | Click here |
| world.pdb | PocketAPRS | 20480 | 5214.0 | 47.5 | 52.0 | 21000 | Click here |