| 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 | 11.0 | 6.2 | 29.0 | 36 | Click here |
| iailinmo.mp | APRSdos | 221 | 1.3 | 0.6 | 0.2 | 221 | Click here |
| usacen.mp | APRSdos | 371 | 362.8 | 85.1 | 56.2 | 1784 | Click here |
| nexrad/rad_dvn.geo | NWSRadar | 500 | 4.1 | 6.6 | 2.5 | 1913 | NEXRAD DAVENPORT,IA |
| usiroads.pdb | PocketAPRS | 500 | 506.4 | 13.0 | 25.6 | 1913 | Click here |
| usa.pdb | PocketAPRS | 500 | 506.4 | 13.0 | 25.6 | 1913 | Click here |
| usa.mp | APRSdos | 1429 | 299.2 | 22.8 | 4.0 | 2842 | Click here |
| world.mp | APRSdos | 6429 | 4762.7 | 70.4 | 22.7 | 8546 | Click here |
| world.pdb | PocketAPRS | 20480 | 5432.0 | 50.3 | 50.2 | 21485 | Click here |