| 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 | ||
| md_nasa.mp | APRSdos | 6 | 2.3 | 24.5 | 26.0 | 6 | Click here |
| washingt.pdb | PocketAPRS | 10 | 22.5 | 86.8 | 36.5 | 878 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 20.5 | 35.8 | 77.8 | 788 | Click here |
| mdsouth.mp | APRSdos | 18 | 11.6 | 30.4 | 56.1 | 579 | Click here |
| midlant.mp | APRSdos | 129 | 161.3 | 98.9 | 83.1 | 1949 | Click here |
| usaeast.mp | APRSdos | 300 | 139.3 | 8.8 | 43.8 | 2120 | Click here |
| li.mp | APRSdos | 300 | 139.3 | 8.8 | 43.8 | 2120 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 31.2 | 53.7 | 1.8 | 2857 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 965.7 | 44.4 | 16.4 | 2857 | Click here |
| usa.pdb | PocketAPRS | 500 | 965.7 | 44.4 | 16.4 | 2857 | Click here |
| bertha.mp | APRSdos | 786 | 721.3 | 53.9 | 71.6 | 2041 | Click here |
| usa.mp | APRSdos | 1429 | 929.8 | 70.7 | 6.3 | 3391 | Click here |
| world.mp | APRSdos | 6429 | 4169.3 | 59.7 | 20.4 | 8988 | Click here |
| world.pdb | PocketAPRS | 20480 | 4798.5 | 42.7 | 47.2 | 23039 | Click here |