| 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 | ||
| mi-lower.mp | APRSdos | 100 | 104.5 | 52.5 | 89.9 | 1524 | Click here |
| nexrad/rad_iwx.geo | NWSRadar | 500 | 59.1 | 12.0 | 78.7 | 1287 | NEXRAD NORTH WEBSTER,IN |
| nexrad/rad_grr.geo | NWSRadar | 500 | 32.8 | 1.3 | 44.0 | 1287 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 687.2 | 24.3 | 28.3 | 1287 | Click here |
| usa.pdb | PocketAPRS | 500 | 687.2 | 24.3 | 28.3 | 1287 | Click here |
| usa.mp | APRSdos | 1429 | 522.6 | 40.1 | 7.0 | 2216 | Click here |
| world.mp | APRSdos | 6429 | 4539.0 | 66.5 | 23.3 | 7881 | Click here |
| world.pdb | PocketAPRS | 20480 | 5214.7 | 47.5 | 51.1 | 20991 | Click here |