| 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 | 2.8 | 2.7 | 8.7 | 30 | Click here |
| mi-lower.mp | APRSdos | 100 | 73.3 | 59.2 | 50.2 | 1194 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 10.9 | 12.0 | 11.7 | 1594 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 710.6 | 24.0 | 30.8 | 1594 | Click here |
| usa.pdb | PocketAPRS | 500 | 710.6 | 24.0 | 30.8 | 1594 | Click here |
| usa.mp | APRSdos | 1429 | 524.2 | 39.6 | 9.8 | 2523 | Click here |
| world.mp | APRSdos | 6429 | 4538.2 | 66.6 | 24.0 | 8189 | Click here |
| world.pdb | PocketAPRS | 20480 | 5223.2 | 47.6 | 52.0 | 21000 | Click here |