| 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 | 52.0 | 49.2 | 530 | Click here |
| mesouth.mp | APRSdos | 29 | 13.6 | 43.5 | 28.2 | 549 | Click here |
| mescen.mp | APRSdos | 36 | 39.5 | 91.6 | 74.7 | 1699 | Click here |
| neweng.mp | APRSdos | 286 | 223.8 | 14.7 | 74.0 | 1026 | Click here |
| marc.pdb | PocketAPRS | 320 | 275.5 | 93.5 | 80.5 | 2060 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 16.5 | 30.6 | 0.3 | 2240 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1305.0 | 58.5 | 33.8 | 2825 | Click here |
| usa.pdb | PocketAPRS | 500 | 1305.0 | 58.5 | 33.8 | 3410 | Click here |
| usa.mp | APRSdos | 1429 | 1177.2 | 92.3 | 13.2 | 5262 | Click here |
| world.mp | APRSdos | 6429 | 3884.8 | 54.9 | 24.7 | 10811 | Click here |
| world.pdb | PocketAPRS | 20480 | 4587.5 | 39.2 | 53.0 | 21010 | Click here |