| 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 | 22.9 | 0.9 | 48.0 | 10 | Click here |
| iailinmo.mp | APRSdos | 221 | 161.2 | 29.6 | 65.1 | 872 | Click here |
| usacen.mp | APRSdos | 371 | 431.9 | 67.1 | 95.1 | 1993 | Click here |
| nexrad/rad_arx.geo | NWSRadar | 500 | 32.3 | 51.2 | 22.7 | 2634 | NEXRAD LA CROSSE,WI |
| usiroads.pdb | PocketAPRS | 500 | 615.0 | 9.9 | 34.6 | 2634 | Click here |
| usa.pdb | PocketAPRS | 500 | 615.0 | 9.9 | 34.6 | 2634 | Click here |
| usa.mp | APRSdos | 1429 | 310.7 | 18.1 | 14.1 | 3563 | Click here |
| world.mp | APRSdos | 6429 | 4786.7 | 71.4 | 24.9 | 9277 | Click here |
| world.pdb | PocketAPRS | 20480 | 5490.3 | 51.0 | 53.2 | 21522 | Click here |