| 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 | ||
| springmo.pdb | PocketAPRS | 10 | 7.1 | 7.6 | 20.9 | 10 | Click here |
| mostate.mp | APRSdos | 129 | 119.5 | 30.3 | 84.7 | 976 | Click here |
| usacen.mp | APRSdos | 371 | 176.2 | 48.1 | 12.8 | 1218 | Click here |
| nexrad/rad_sgf.geo | NWSRadar | 500 | 11.8 | 13.2 | 11.9 | 1347 | NEXRAD SPRINGFIELD,MO |
| usiroads.pdb | PocketAPRS | 500 | 215.9 | 6.7 | 9.7 | 1347 | Click here |
| usa.pdb | PocketAPRS | 500 | 215.9 | 6.7 | 9.7 | 1347 | Click here |
| usa.mp | APRSdos | 1429 | 272.0 | 13.2 | 13.9 | 2276 | Click here |
| world.mp | APRSdos | 6429 | 4949.4 | 72.5 | 18.7 | 8001 | Click here |
| world.pdb | PocketAPRS | 20480 | 5561.2 | 51.8 | 44.9 | 22570 | Click here |