| 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 | ||
| mdrelay.mp | APRSdos | 2 | 0.9 | 24.9 | 50.5 | 507 | Click here |
| mdparks.mp | APRSdos | 2 | 0.9 | 24.9 | 50.5 | 507 | Click here |
| mdbwi.mp | APRSdos | 3 | 3.0 | 73.7 | 68.4 | 1424 | Click here |
| mdbalto.mp | APRSdos | 7 | 6.5 | 66.6 | 64.4 | 1317 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 5.8 | 18.8 | 15.3 | 1320 | Click here |
| midlant.mp | APRSdos | 129 | 148.1 | 95.5 | 72.0 | 1804 | Click here |
| usaeast.mp | APRSdos | 300 | 125.4 | 10.3 | 39.0 | 1975 | Click here |
| li.mp | APRSdos | 300 | 125.4 | 10.3 | 39.0 | 1975 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 38.7 | 60.7 | 21.8 | 2782 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 972.6 | 44.6 | 17.3 | 2782 | Click here |
| usa.pdb | PocketAPRS | 500 | 972.6 | 44.6 | 17.3 | 2782 | Click here |
| bertha.mp | APRSdos | 786 | 730.7 | 53.3 | 73.5 | 2054 | Click here |
| usa.mp | APRSdos | 1429 | 930.7 | 71.0 | 5.3 | 3407 | Click here |
| world.mp | APRSdos | 6429 | 4164.1 | 59.7 | 20.6 | 9004 | Click here |
| world.pdb | PocketAPRS | 20480 | 4796.9 | 42.6 | 47.5 | 23055 | Click here |