| 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 | 21.0 | 12.1 | 66.2 | 692 | Click here |
| mi-lower.mp | APRSdos | 100 | 88.6 | 62.0 | 67.4 | 1394 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 12.9 | 16.5 | 12.5 | 1794 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 696.5 | 23.9 | 29.7 | 1794 | Click here |
| usa.pdb | PocketAPRS | 500 | 696.5 | 23.9 | 29.7 | 1794 | Click here |
| usa.mp | APRSdos | 1429 | 518.2 | 39.4 | 8.6 | 2723 | Click here |
| world.mp | APRSdos | 6429 | 4543.4 | 66.7 | 23.7 | 8390 | Click here |
| world.pdb | PocketAPRS | 20480 | 5224.5 | 47.6 | 51.6 | 20996 | Click here |