| 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 | ||
| desmoine.pdb | PocketAPRS | 10 | 35.8 | 60.2 | 95.3 | 1565 | Click here |
| cntrliow.pdb | PocketAPRS | 10 | 25.5 | 48.4 | 64.0 | 650 | Click here |
| iaswest3.mp | APRSdos | 49 | 40.5 | 65.8 | 56.7 | 1274 | Click here |
| ianwest3.mp | APRSdos | 50 | 51.2 | 89.5 | 62.4 | 1569 | Click here |
| iacntrl3.mp | APRSdos | 51 | 19.7 | 32.4 | 24.3 | 1570 | Click here |
| iailinmo.mp | APRSdos | 221 | 158.7 | 79.0 | 13.3 | 2530 | Click here |
| usacen.mp | APRSdos | 371 | 280.1 | 37.6 | 64.2 | 1013 | Click here |
| nexrad/rad_dmx.geo | NWSRadar | 500 | 25.9 | 23.7 | 30.0 | 1142 | NEXRAD JOHNSTON,IA |
| usiroads.pdb | PocketAPRS | 500 | 472.4 | 4.9 | 27.5 | 1142 | Click here |
| usa.pdb | PocketAPRS | 500 | 472.4 | 4.9 | 27.5 | 1142 | Click here |
| usa.mp | APRSdos | 1429 | 161.8 | 10.5 | 6.1 | 2071 | Click here |
| world.mp | APRSdos | 6429 | 4908.0 | 73.1 | 23.1 | 7802 | Click here |
| world.pdb | PocketAPRS | 20480 | 5588.5 | 52.2 | 50.8 | 21510 | Click here |