| 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 | ||
| iaquad.mp | APRSdos | 36 | 8.8 | 3.7 | 23.4 | 36 | Click here |
| iailinmo.mp | APRSdos | 221 | 2.7 | 0.2 | 1.1 | 221 | Click here |
| usacen.mp | APRSdos | 371 | 361.0 | 84.8 | 55.7 | 1776 | Click here |
| nexrad/rad_dvn.geo | NWSRadar | 500 | 4.9 | 5.1 | 5.3 | 1905 | NEXRAD DAVENPORT,IA |
| usiroads.pdb | PocketAPRS | 500 | 504.2 | 13.0 | 25.5 | 1905 | Click here |
| usa.pdb | PocketAPRS | 500 | 504.2 | 13.0 | 25.5 | 1905 | Click here |
| usa.mp | APRSdos | 1429 | 298.1 | 22.7 | 3.8 | 2834 | Click here |
| world.mp | APRSdos | 6429 | 4764.0 | 70.4 | 22.6 | 8538 | Click here |
| world.pdb | PocketAPRS | 20480 | 5432.8 | 50.3 | 50.2 | 21485 | Click here |