| 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 | 28.2 | 13.6 | 87.5 | 885 | Click here |
| mesouth.mp | APRSdos | 29 | 22.9 | 41.0 | 69.0 | 719 | Click here |
| mescen.mp | APRSdos | 36 | 17.3 | 24.0 | 42.0 | 726 | Click here |
| neweng.mp | APRSdos | 286 | 209.4 | 6.2 | 70.0 | 986 | Click here |
| marc.pdb | PocketAPRS | 320 | 251.7 | 85.0 | 74.4 | 1914 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 12.7 | 8.0 | 16.0 | 2094 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1328.4 | 59.6 | 34.6 | 2690 | Click here |
| usa.pdb | PocketAPRS | 500 | 1328.4 | 59.6 | 34.6 | 3286 | Click here |
| usa.mp | APRSdos | 1429 | 1198.1 | 94.0 | 14.0 | 5155 | Click here |
| world.mp | APRSdos | 6429 | 3864.4 | 54.6 | 24.9 | 10701 | Click here |
| world.pdb | PocketAPRS | 20480 | 4570.5 | 39.0 | 53.2 | 21012 | Click here |