| 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 | ||
| washingt.pdb | PocketAPRS | 10 | 18.4 | 58.2 | 50.4 | 1096 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 21.6 | 64.2 | 63.9 | 1291 | Click here |
| mdsouth.mp | APRSdos | 18 | 18.2 | 71.6 | 73.9 | 1473 | Click here |
| usaeast.mp | APRSdos | 300 | 135.0 | 6.4 | 42.7 | 1755 | Click here |
| li.mp | APRSdos | 300 | 135.0 | 6.4 | 42.7 | 1755 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 24.8 | 41.9 | 6.3 | 1955 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 959.7 | 44.0 | 16.6 | 1955 | Click here |
| usa.pdb | PocketAPRS | 500 | 959.7 | 44.0 | 16.6 | 1955 | Click here |
| bertha.mp | APRSdos | 786 | 728.1 | 54.8 | 72.1 | 2055 | Click here |
| usa.mp | APRSdos | 1429 | 922.4 | 70.2 | 6.1 | 3400 | Click here |
| world.mp | APRSdos | 6429 | 4175.9 | 59.8 | 20.4 | 8998 | Click here |
| world.pdb | PocketAPRS | 20480 | 4805.8 | 42.7 | 47.2 | 23049 | Click here |