| 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 | 11.7 | 18.7 | 33.9 | 30 | Click here |
| mi-lower.mp | APRSdos | 100 | 82.0 | 64.0 | 57.7 | 1317 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 10.8 | 19.7 | 1.1 | 1717 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 702.1 | 23.8 | 30.3 | 1717 | Click here |
| usa.pdb | PocketAPRS | 500 | 702.1 | 23.8 | 30.3 | 1717 | Click here |
| usa.mp | APRSdos | 1429 | 518.4 | 39.3 | 9.3 | 2646 | Click here |
| world.mp | APRSdos | 6429 | 4543.6 | 66.7 | 23.8 | 8313 | Click here |
| world.pdb | PocketAPRS | 20480 | 5226.9 | 47.7 | 51.8 | 20998 | Click here |