| 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 | 18.0 | 59.8 | 45.8 | 608 | Click here |
| midlant.mp | APRSdos | 129 | 124.4 | 79.7 | 61.1 | 1537 | Click here |
| usaeast.mp | APRSdos | 300 | 117.3 | 17.0 | 34.4 | 1708 | Click here |
| li.mp | APRSdos | 300 | 117.3 | 17.0 | 34.4 | 1708 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 62.1 | 93.2 | 41.4 | 2840 | NEXRAD STERLING,VA |
| nexrad/rad_dox.geo | NWSRadar | 500 | 56.6 | 69.5 | 53.4 | 1729 | NEXRAD ELLENDALE STATE FOREST,DE |
| usiroads.pdb | PocketAPRS | 500 | 993.8 | 45.5 | 18.2 | 1729 | Click here |
| usa.pdb | PocketAPRS | 500 | 993.8 | 45.5 | 18.2 | 1729 | Click here |
| bertha.mp | APRSdos | 786 | 731.5 | 50.7 | 75.2 | 2045 | Click here |
| usa.mp | APRSdos | 1429 | 946.3 | 72.4 | 4.4 | 3412 | Click here |
| world.mp | APRSdos | 6429 | 4144.3 | 59.3 | 20.8 | 9005 | Click here |
| world.pdb | PocketAPRS | 20480 | 4780.7 | 42.4 | 47.8 | 23056 | Click here |