| 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 | 28.6 | 72.8 | 95.4 | 1692 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 12.7 | 49.6 | 18.8 | 1692 | Click here |
| usaeast.mp | APRSdos | 300 | 124.8 | 7.6 | 39.3 | 1982 | Click here |
| li.mp | APRSdos | 300 | 124.8 | 7.6 | 39.3 | 1982 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 31.8 | 48.0 | 20.7 | 2182 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 965.2 | 44.2 | 17.3 | 2182 | Click here |
| usa.pdb | PocketAPRS | 500 | 965.2 | 44.2 | 17.3 | 2182 | Click here |
| bertha.mp | APRSdos | 786 | 734.5 | 54.3 | 73.4 | 2063 | Click here |
| usa.mp | APRSdos | 1429 | 923.7 | 70.5 | 5.4 | 3411 | Click here |
| world.mp | APRSdos | 6429 | 4171.5 | 59.8 | 20.6 | 9009 | Click here |
| world.pdb | PocketAPRS | 20480 | 4804.0 | 42.7 | 47.5 | 23060 | Click here |