| 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 | 22.8 | 53.0 | 48.3 | 540 | Click here |
| mesouth.mp | APRSdos | 29 | 24.0 | 91.8 | 27.2 | 1477 | Click here |
| mescen.mp | APRSdos | 36 | 28.6 | 16.7 | 75.5 | 791 | Click here |
| neweng.mp | APRSdos | 286 | 221.4 | 1.1 | 74.1 | 1027 | Click here |
| marc.pdb | PocketAPRS | 320 | 250.2 | 79.9 | 80.6 | 1925 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 16.8 | 31.2 | 0.7 | 2105 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1336.8 | 60.2 | 33.8 | 2707 | Click here |
| usa.pdb | PocketAPRS | 500 | 1336.8 | 60.2 | 33.8 | 3309 | Click here |
| usa.mp | APRSdos | 1429 | 1210.5 | 95.0 | 13.2 | 5188 | Click here |
| world.mp | APRSdos | 6429 | 3851.6 | 54.3 | 24.7 | 10731 | Click here |
| world.pdb | PocketAPRS | 20480 | 4555.2 | 38.8 | 53.0 | 21010 | Click here |