| 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 | ||
| cincinat.pdb | PocketAPRS | 10 | 14.4 | 45.5 | 24.3 | 10 | Click here |
| nexrad/rad_lvx.geo | NWSRadar | 500 | 91.2 | 92.8 | 98.4 | 2412 | NEXRAD FORT KNOX,KY |
| nexrad/rad_iln.geo | NWSRadar | 500 | 46.1 | 76.6 | 17.6 | 3178 | NEXRAD WILMINGTON,OH |
| usiroads.pdb | PocketAPRS | 500 | 615.9 | 26.1 | 17.2 | 3178 | Click here |
| usa.pdb | PocketAPRS | 500 | 615.9 | 26.1 | 17.2 | 3178 | Click here |
| usa.mp | APRSdos | 1429 | 565.7 | 42.8 | 5.5 | 4107 | Click here |
| world.mp | APRSdos | 6429 | 4534.6 | 65.9 | 20.6 | 9766 | Click here |
| world.pdb | PocketAPRS | 20480 | 5167.1 | 47.1 | 47.4 | 23817 | Click here |