| 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 | 21.8 | 83.4 | 2.4 | 864 | Click here |
| mi-lower.mp | APRSdos | 100 | 88.1 | 83.3 | 48.3 | 1767 | Click here |
| iailinmo.mp | APRSdos | 221 | 211.3 | 98.1 | 38.3 | 2869 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 29.7 | 50.7 | 14.3 | 3655 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 696.8 | 22.9 | 30.9 | 3655 | Click here |
| usa.pdb | PocketAPRS | 500 | 696.8 | 22.9 | 30.9 | 3655 | Click here |
| usa.mp | APRSdos | 1429 | 504.0 | 37.9 | 10.0 | 4584 | Click here |
| world.mp | APRSdos | 6429 | 4558.7 | 67.0 | 24.0 | 10254 | Click here |
| world.pdb | PocketAPRS | 20480 | 5244.4 | 47.9 | 52.0 | 21000 | Click here |