| 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 | ||
| mdannap.mp | APRSdos | 8 | 1.9 | 2.8 | 22.9 | 8 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 10.6 | 20.0 | 39.7 | 10 | Click here |
| midlant.mp | APRSdos | 129 | 145.4 | 87.7 | 76.3 | 1769 | Click here |
| usaeast.mp | APRSdos | 300 | 133.4 | 13.6 | 40.9 | 1940 | Click here |
| li.mp | APRSdos | 300 | 133.4 | 13.6 | 40.9 | 1940 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 45.7 | 76.7 | 14.0 | 2907 | NEXRAD STERLING,VA |
| nexrad/rad_dox.geo | NWSRadar | 500 | 53.5 | 85.9 | 26.0 | 3766 | NEXRAD ELLENDALE STATE FOREST,DE |
| usiroads.pdb | PocketAPRS | 500 | 980.5 | 45.0 | 17.0 | 3766 | Click here |
| usa.pdb | PocketAPRS | 500 | 980.5 | 45.0 | 17.0 | 3766 | Click here |
| bertha.mp | APRSdos | 786 | 720.5 | 52.1 | 72.8 | 2035 | Click here |
| usa.mp | APRSdos | 1429 | 941.0 | 71.7 | 5.7 | 3395 | Click here |
| world.mp | APRSdos | 6429 | 4155.3 | 59.5 | 20.5 | 8990 | Click here |
| world.pdb | PocketAPRS | 20480 | 4786.8 | 42.5 | 47.4 | 23041 | Click here |