| 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 | ||
| mdannap.mp | APRSdos | 8 | 2.8 | 2.0 | 34.6 | 8 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 9.6 | 18.5 | 35.7 | 10 | Click here |
| midlant.mp | APRSdos | 129 | 145.0 | 88.0 | 75.6 | 1765 | Click here |
| usaeast.mp | APRSdos | 300 | 132.4 | 13.5 | 40.6 | 1936 | Click here |
| li.mp | APRSdos | 300 | 132.4 | 13.5 | 40.6 | 1936 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 45.6 | 76.1 | 15.3 | 2897 | NEXRAD STERLING,VA |
| nexrad/rad_dox.geo | NWSRadar | 500 | 54.2 | 86.5 | 27.3 | 3762 | NEXRAD ELLENDALE STATE FOREST,DE |
| usiroads.pdb | PocketAPRS | 500 | 980.4 | 45.0 | 17.0 | 3762 | Click here |
| usa.pdb | PocketAPRS | 500 | 980.4 | 45.0 | 17.0 | 3762 | Click here |
| bertha.mp | APRSdos | 786 | 721.5 | 52.1 | 72.9 | 2036 | Click here |
| usa.mp | APRSdos | 1429 | 940.4 | 71.7 | 5.7 | 3396 | Click here |
| world.mp | APRSdos | 6429 | 4155.6 | 59.5 | 20.5 | 8991 | Click here |
| world.pdb | PocketAPRS | 20480 | 4787.3 | 42.5 | 47.4 | 23042 | Click here |