| 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 | 12.9 | 16.9 | 21.0 | 10 | Click here |
| iailinmo.mp | APRSdos | 221 | 146.4 | 25.6 | 59.5 | 816 | Click here |
| usacen.mp | APRSdos | 371 | 425.4 | 69.4 | 91.8 | 1983 | Click here |
| nexrad/rad_arx.geo | NWSRadar | 500 | 20.3 | 37.0 | 5.4 | 2112 | NEXRAD LA CROSSE,WI |
| usiroads.pdb | PocketAPRS | 500 | 605.7 | 10.4 | 33.8 | 2112 | Click here |
| usa.pdb | PocketAPRS | 500 | 605.7 | 10.4 | 33.8 | 2112 | Click here |
| usa.mp | APRSdos | 1429 | 308.3 | 18.7 | 13.3 | 3041 | Click here |
| world.mp | APRSdos | 6429 | 4782.2 | 71.3 | 24.7 | 8754 | Click here |
| world.pdb | PocketAPRS | 20480 | 5482.9 | 50.9 | 53.0 | 21519 | Click here |