| 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 | ||
| mdtmnm4.mp | APRSdos | 4 | 3.4 | 15.5 | 91.0 | 914 | Click here |
| mdbalto.mp | APRSdos | 7 | 3.9 | 11.0 | 51.6 | 523 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 5.0 | 2.7 | 20.9 | 526 | Click here |
| midlant.mp | APRSdos | 129 | 138.6 | 91.2 | 65.5 | 1696 | Click here |
| usaeast.mp | APRSdos | 300 | 118.3 | 12.1 | 36.2 | 1867 | Click here |
| li.mp | APRSdos | 300 | 118.3 | 12.1 | 36.2 | 1867 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 47.4 | 69.6 | 33.4 | 2763 | NEXRAD STERLING,VA |
| nexrad/rad_dox.geo | NWSRadar | 500 | 63.7 | 93.1 | 45.4 | 3694 | NEXRAD ELLENDALE STATE FOREST,DE |
| usiroads.pdb | PocketAPRS | 500 | 979.3 | 44.8 | 17.9 | 3694 | Click here |
| usa.pdb | PocketAPRS | 500 | 979.3 | 44.8 | 17.9 | 3694 | Click here |
| bertha.mp | APRSdos | 786 | 734.6 | 52.6 | 74.5 | 2057 | Click here |
| usa.mp | APRSdos | 1429 | 934.1 | 71.4 | 4.7 | 3414 | Click here |
| world.mp | APRSdos | 6429 | 4158.3 | 59.6 | 20.7 | 9010 | Click here |
| world.pdb | PocketAPRS | 20480 | 4793.2 | 42.6 | 47.6 | 23061 | Click here |