| 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 | ||
| usacen.mp | APRSdos | 371 | 140.0 | 11.6 | 34.6 | 371 | Click here |
| nexrad/rad_twx.geo | NWSRadar | 500 | 71.6 | 21.7 | 94.5 | 1445 | NEXRAD TOPEKA,KS |
| nexrad/rad_oax.geo | NWSRadar | 500 | 71.2 | 32.4 | 92.2 | 1422 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 346.7 | 0.5 | 20.6 | 1422 | Click here |
| usa.pdb | PocketAPRS | 500 | 346.7 | 0.5 | 20.6 | 1422 | Click here |
| usa.mp | APRSdos | 1429 | 53.8 | 3.7 | 1.6 | 2351 | Click here |
| world.mp | APRSdos | 6429 | 5022.3 | 74.6 | 21.4 | 8097 | Click here |
| world.pdb | PocketAPRS | 20480 | 5680.5 | 53.3 | 48.6 | 22681 | Click here |