| 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 | 9.7 | 26.1 | 22.1 | 30 | Click here |
| mi-lower.mp | APRSdos | 100 | 61.2 | 50.5 | 40.9 | 605 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 18.4 | 1.9 | 24.6 | 1005 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 722.7 | 24.4 | 31.4 | 1005 | Click here |
| usa.pdb | PocketAPRS | 500 | 722.7 | 24.4 | 31.4 | 1005 | Click here |
| usa.mp | APRSdos | 1429 | 533.7 | 40.2 | 10.5 | 1934 | Click here |
| world.mp | APRSdos | 6429 | 4529.2 | 66.5 | 24.1 | 7599 | Click here |
| world.pdb | PocketAPRS | 20480 | 5216.3 | 47.5 | 52.1 | 21001 | Click here |