| 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 | ||
| marshall.pdb | PocketAPRS | 10 | 22.1 | 30.2 | 87.4 | 884 | Click here |
| arncen.mp | APRSdos | 26 | 13.0 | 0.3 | 47.0 | 900 | Click here |
| usacen.mp | APRSdos | 371 | 228.2 | 58.1 | 25.5 | 1826 | Click here |
| nexrad/rad_sgf.geo | NWSRadar | 500 | 72.8 | 73.0 | 78.1 | 2011 | NEXRAD SPRINGFIELD,MO |
| usiroads.pdb | PocketAPRS | 500 | 212.0 | 8.4 | 6.7 | 2011 | Click here |
| usa.pdb | PocketAPRS | 500 | 212.0 | 8.4 | 6.7 | 2011 | Click here |
| usa.mp | APRSdos | 1429 | 332.9 | 15.8 | 17.3 | 2940 | Click here |
| world.mp | APRSdos | 6429 | 4927.2 | 71.9 | 17.9 | 8659 | Click here |
| world.pdb | PocketAPRS | 20480 | 5526.2 | 51.4 | 44.0 | 23224 | Click here |