| 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 | ||
| arncen.mp | APRSdos | 26 | 22.9 | 35.3 | 76.3 | 789 | Click here |
| usacen.mp | APRSdos | 371 | 232.8 | 60.6 | 23.4 | 1740 | Click here |
| nexrad/rad_sgf.geo | NWSRadar | 500 | 72.6 | 87.9 | 67.2 | 2051 | NEXRAD SPRINGFIELD,MO |
| usiroads.pdb | PocketAPRS | 500 | 223.8 | 8.9 | 7.2 | 2051 | Click here |
| usa.pdb | PocketAPRS | 500 | 223.8 | 8.9 | 7.2 | 2051 | Click here |
| usa.mp | APRSdos | 1429 | 332.2 | 16.4 | 16.7 | 2980 | Click here |
| world.mp | APRSdos | 6429 | 4916.6 | 71.8 | 18.1 | 8698 | Click here |
| world.pdb | PocketAPRS | 20480 | 5517.1 | 51.3 | 44.1 | 23262 | Click here |