| 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 | 1.1 | 59.3 | 40.3 | 595 | Click here |
| mdparks.mp | APRSdos | 2 | 1.1 | 59.3 | 40.3 | 1188 | Click here |
| mdbwi.mp | APRSdos | 3 | 2.5 | 55.7 | 63.0 | 1190 | Click here |
| mdbalto.mp | APRSdos | 7 | 6.3 | 59.0 | 66.7 | 1264 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 5.5 | 16.7 | 16.0 | 1267 | Click here |
| midlant.mp | APRSdos | 129 | 147.9 | 95.1 | 72.1 | 1801 | Click here |
| usaeast.mp | APRSdos | 300 | 125.7 | 10.4 | 39.1 | 1972 | Click here |
| li.mp | APRSdos | 300 | 125.7 | 10.4 | 39.1 | 1972 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 39.1 | 61.6 | 21.6 | 2788 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 973.0 | 44.6 | 17.3 | 2788 | Click here |
| usa.pdb | PocketAPRS | 500 | 973.0 | 44.6 | 17.3 | 2788 | Click here |
| bertha.mp | APRSdos | 786 | 730.3 | 53.3 | 73.4 | 2053 | Click here |
| usa.mp | APRSdos | 1429 | 931.2 | 71.1 | 5.3 | 3407 | Click here |
| world.mp | APRSdos | 6429 | 4163.6 | 59.7 | 20.6 | 9004 | Click here |
| world.pdb | PocketAPRS | 20480 | 4796.3 | 42.6 | 47.5 | 23055 | Click here |