| 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 | ||
| prtlndme.pdb | PocketAPRS | 10 | 5.2 | 3.9 | 15.8 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 5.1 | 18.5 | 7.5 | 29 | Click here |
| neweng.mp | APRSdos | 286 | 232.6 | 8.5 | 77.6 | 1062 | Click here |
| marc.pdb | PocketAPRS | 320 | 270.6 | 87.3 | 85.8 | 2051 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 11.0 | 2.3 | 14.6 | 2231 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1316.5 | 59.3 | 33.2 | 2824 | Click here |
| usa.pdb | PocketAPRS | 500 | 1316.5 | 59.3 | 33.2 | 3417 | Click here |
| usa.mp | APRSdos | 1429 | 1192.4 | 93.5 | 12.5 | 5281 | Click here |
| world.mp | APRSdos | 6429 | 3869.3 | 54.7 | 24.6 | 10828 | Click here |
| world.pdb | PocketAPRS | 20480 | 4570.1 | 39.0 | 52.8 | 21008 | Click here |