| 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 | 17.3 | 29.6 | 45.6 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 22.1 | 14.6 | 72.9 | 758 | Click here |
| mamass.mp | APRSdos | 64 | 69.2 | 84.2 | 75.2 | 1658 | Click here |
| neweng.mp | APRSdos | 286 | 252.8 | 11.8 | 84.2 | 1128 | Click here |
| marc.pdb | PocketAPRS | 320 | 289.8 | 90.6 | 95.4 | 2180 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 31.9 | 17.4 | 40.8 | 2360 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1303.3 | 58.9 | 32.0 | 2949 | Click here |
| usa.pdb | PocketAPRS | 500 | 1303.3 | 58.9 | 32.0 | 3538 | Click here |
| usa.mp | APRSdos | 1429 | 1184.5 | 92.9 | 11.2 | 5396 | Click here |
| world.mp | APRSdos | 6429 | 3877.0 | 54.8 | 24.3 | 10944 | Click here |
| world.pdb | PocketAPRS | 20480 | 4573.1 | 39.2 | 52.4 | 21004 | Click here |