| 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 | ||
| mesouth.mp | APRSdos | 29 | 33.7 | 89.8 | 85.1 | 1778 | Click here |
| mescen.mp | APRSdos | 36 | 11.8 | 15.1 | 29.2 | 1785 | Click here |
| neweng.mp | APRSdos | 286 | 204.1 | 1.3 | 68.4 | 970 | Click here |
| marc.pdb | PocketAPRS | 320 | 239.3 | 80.1 | 72.0 | 1841 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 23.3 | 30.3 | 22.4 | 2021 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1341.2 | 60.2 | 34.8 | 2623 | Click here |
| usa.pdb | PocketAPRS | 500 | 1341.2 | 60.2 | 34.8 | 3225 | Click here |
| usa.mp | APRSdos | 1429 | 1210.1 | 95.0 | 14.4 | 5104 | Click here |
| world.mp | APRSdos | 6429 | 3852.6 | 54.3 | 25.0 | 10647 | Click here |
| world.pdb | PocketAPRS | 20480 | 4560.2 | 38.8 | 53.3 | 21013 | Click here |