| 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 | ||
| usancen.mp | APRSdos | 343 | 86.8 | 18.8 | 18.8 | 343 | Click here |
| usacen.mp | APRSdos | 371 | 490.2 | 93.8 | 97.2 | 2281 | Click here |
| nexrad/rad_udx.geo | NWSRadar | 500 | 41.7 | 76.7 | 9.3 | 3177 | NEXRAD NEW UNDERWOOD,SD |
| usiroads.pdb | PocketAPRS | 500 | 685.6 | 17.4 | 35.1 | 3177 | Click here |
| usa.pdb | PocketAPRS | 500 | 685.6 | 17.4 | 35.1 | 3177 | Click here |
| usa.mp | APRSdos | 1429 | 370.0 | 23.7 | 14.6 | 4106 | Click here |
| world.mp | APRSdos | 6429 | 5273.8 | 80.7 | 25.0 | 9913 | Click here |
| world.pdb | PocketAPRS | 20480 | 5999.4 | 57.7 | 53.4 | 21591 | Click here |