| 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 | 4.3 | 70.8 | 9.3 | 714 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 16.5 | 12.1 | 67.9 | 689 | Click here |
| mdsouth.mp | APRSdos | 18 | 12.8 | 3.8 | 68.8 | 706 | Click here |
| midlant.mp | APRSdos | 129 | 155.6 | 94.2 | 81.3 | 1884 | Click here |
| usaeast.mp | APRSdos | 300 | 138.1 | 10.8 | 43.0 | 2055 | Click here |
| li.mp | APRSdos | 300 | 138.1 | 10.8 | 43.0 | 2055 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 37.0 | 63.5 | 5.0 | 2890 | NEXRAD STERLING,VA |
| nexrad/rad_dox.geo | NWSRadar | 500 | 59.0 | 99.2 | 17.0 | 3882 | NEXRAD ELLENDALE STATE FOREST,DE |
| usiroads.pdb | PocketAPRS | 500 | 971.8 | 44.6 | 16.6 | 3882 | Click here |
| usa.pdb | PocketAPRS | 500 | 971.8 | 44.6 | 16.6 | 3882 | Click here |
| bertha.mp | APRSdos | 786 | 719.7 | 53.1 | 71.9 | 2036 | Click here |
| usa.mp | APRSdos | 1429 | 934.9 | 71.1 | 6.2 | 3390 | Click here |
| world.mp | APRSdos | 6429 | 4163.5 | 59.6 | 20.4 | 8986 | Click here |
| world.pdb | PocketAPRS | 20480 | 4793.3 | 42.6 | 47.2 | 23037 | Click here |