| 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 | ||
| baltimor.pdb | PocketAPRS | 10 | 27.4 | 89.4 | 72.3 | 1627 | Click here |
| payork.mp | APRSdos | 33 | 33.5 | 53.2 | 85.7 | 1422 | Click here |
| Lebanon.mp | APRSdos | 33 | 33.5 | 53.2 | 85.7 | 1422 | Click here |
| usaeast.mp | APRSdos | 300 | 102.0 | 4.2 | 32.3 | 1689 | Click here |
| li.mp | APRSdos | 300 | 102.0 | 4.2 | 32.3 | 1689 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 41.4 | 31.5 | 49.9 | 1889 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 960.5 | 43.7 | 18.6 | 1889 | Click here |
| usa.pdb | PocketAPRS | 500 | 960.5 | 43.7 | 18.6 | 1889 | Click here |
| bertha.mp | APRSdos | 786 | 757.5 | 55.7 | 76.0 | 2103 | Click here |
| usa.mp | APRSdos | 1429 | 910.3 | 69.7 | 3.9 | 3443 | Click here |
| world.mp | APRSdos | 6429 | 4179.2 | 59.9 | 20.9 | 9042 | Click here |
| world.pdb | PocketAPRS | 20480 | 4816.8 | 42.8 | 47.9 | 23093 | Click here |