| 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 | ||
| baltimor.pdb | PocketAPRS | 10 | 17.8 | 56.2 | 49.4 | 572 | Click here |
| midlant.mp | APRSdos | 129 | 124.5 | 80.4 | 60.5 | 1538 | Click here |
| usaeast.mp | APRSdos | 300 | 116.1 | 16.7 | 34.1 | 1709 | Click here |
| li.mp | APRSdos | 300 | 116.1 | 16.7 | 34.1 | 1709 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 61.8 | 91.7 | 42.5 | 2826 | NEXRAD STERLING,VA |
| nexrad/rad_dox.geo | NWSRadar | 500 | 57.8 | 71.0 | 54.5 | 1755 | NEXRAD ELLENDALE STATE FOREST,DE |
| usiroads.pdb | PocketAPRS | 500 | 993.2 | 45.4 | 18.3 | 1755 | Click here |
| usa.pdb | PocketAPRS | 500 | 993.2 | 45.4 | 18.3 | 1755 | Click here |
| bertha.mp | APRSdos | 786 | 732.7 | 50.9 | 75.3 | 2048 | Click here |
| usa.mp | APRSdos | 1429 | 945.3 | 72.4 | 4.3 | 3415 | Click here |
| world.mp | APRSdos | 6429 | 4145.1 | 59.4 | 20.8 | 9009 | Click here |
| world.pdb | PocketAPRS | 20480 | 4781.7 | 42.4 | 47.8 | 23060 | Click here |