| 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 | ||
| iailinmo.mp | APRSdos | 221 | 190.7 | 96.4 | 5.4 | 1185 | Click here |
| nexrad/rad_iwx.geo | NWSRadar | 500 | 35.6 | 43.6 | 34.8 | 1464 | NEXRAD NORTH WEBSTER,IN |
| nexrad/rad_grr.geo | NWSRadar | 500 | 72.7 | 56.9 | 87.9 | 1948 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 642.6 | 22.7 | 26.4 | 1948 | Click here |
| usa.pdb | PocketAPRS | 500 | 642.6 | 22.7 | 26.4 | 1948 | Click here |
| usa.mp | APRSdos | 1429 | 488.4 | 37.6 | 4.9 | 2877 | Click here |
| world.mp | APRSdos | 6429 | 4574.7 | 67.1 | 22.9 | 8548 | Click here |
| world.pdb | PocketAPRS | 20480 | 5243.5 | 47.9 | 50.5 | 20985 | Click here |