| 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 | 5.5 | 18.8 | 13.0 | 10 | Click here |
| vastate.mp | APRSdos | 79 | 78.0 | 96.1 | 40.8 | 1040 | Click here |
| usaeast.mp | APRSdos | 300 | 143.0 | 3.0 | 45.6 | 1261 | Click here |
| li.mp | APRSdos | 300 | 143.0 | 3.0 | 45.6 | 1261 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 15.6 | 25.8 | 5.7 | 1461 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 948.8 | 43.6 | 16.1 | 1461 | Click here |
| usa.pdb | PocketAPRS | 500 | 948.8 | 43.6 | 16.1 | 1461 | Click here |
| bertha.mp | APRSdos | 786 | 727.1 | 56.1 | 71.0 | 2057 | Click here |
| usa.mp | APRSdos | 1429 | 915.2 | 69.5 | 6.7 | 3395 | Click here |
| world.mp | APRSdos | 6429 | 4186.0 | 60.0 | 20.3 | 8995 | Click here |
| world.pdb | PocketAPRS | 20480 | 4813.6 | 42.9 | 47.1 | 23046 | Click here |