| 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 | ||
| seminn.pdb | PocketAPRS | 10 | 16.4 | 2.0 | 34.4 | 10 | Click here |
| ianeast3.mp | APRSdos | 54 | 54.2 | 16.6 | 95.8 | 1012 | Click here |
| iailinmo.mp | APRSdos | 221 | 125.1 | 29.3 | 48.1 | 1179 | Click here |
| usacen.mp | APRSdos | 371 | 399.8 | 67.2 | 85.0 | 1893 | Click here |
| nexrad/rad_arx.geo | NWSRadar | 500 | 35.2 | 50.3 | 30.0 | 2525 | NEXRAD LA CROSSE,WI |
| usiroads.pdb | PocketAPRS | 500 | 578.5 | 10.0 | 32.3 | 2525 | Click here |
| usa.pdb | PocketAPRS | 500 | 578.5 | 10.0 | 32.3 | 2525 | Click here |
| usa.mp | APRSdos | 1429 | 286.9 | 18.2 | 11.5 | 3454 | Click here |
| world.mp | APRSdos | 6429 | 4795.1 | 71.4 | 24.3 | 9168 | Click here |
| world.pdb | PocketAPRS | 20480 | 5490.3 | 51.0 | 52.4 | 21514 | Click here |