| 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 | ||
| mdbalto.mp | APRSdos | 7 | 8.1 | 85.7 | 78.4 | 1648 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 8.9 | 23.3 | 29.3 | 1651 | Click here |
| midlant.mp | APRSdos | 129 | 133.6 | 87.1 | 64.0 | 1640 | Click here |
| usaeast.mp | APRSdos | 300 | 117.9 | 13.9 | 35.6 | 1811 | Click here |
| li.mp | APRSdos | 300 | 117.9 | 13.9 | 35.6 | 1811 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 52.6 | 78.1 | 36.1 | 2792 | NEXRAD STERLING,VA |
| nexrad/rad_dox.geo | NWSRadar | 500 | 60.7 | 84.6 | 48.1 | 3638 | NEXRAD ELLENDALE STATE FOREST,DE |
| usiroads.pdb | PocketAPRS | 500 | 984.5 | 45.1 | 18.0 | 3638 | Click here |
| usa.pdb | PocketAPRS | 500 | 984.5 | 45.1 | 18.0 | 3638 | Click here |
| bertha.mp | APRSdos | 786 | 733.3 | 51.9 | 74.8 | 2053 | Click here |
| usa.mp | APRSdos | 1429 | 938.5 | 71.8 | 4.6 | 3414 | Click here |
| world.mp | APRSdos | 6429 | 4153.2 | 59.5 | 20.8 | 9009 | Click here |
| world.pdb | PocketAPRS | 20480 | 4788.7 | 42.5 | 47.7 | 23060 | Click here |