| 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 | 15.2 | 13.6 | 45.6 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 12.5 | 41.1 | 24.4 | 29 | Click here |
| mescen.mp | APRSdos | 36 | 29.9 | 23.9 | 77.8 | 814 | Click here |
| neweng.mp | APRSdos | 286 | 222.7 | 6.2 | 74.4 | 1030 | Click here |
| marc.pdb | PocketAPRS | 320 | 260.1 | 85.0 | 81.0 | 1980 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 4.5 | 8.0 | 1.9 | 2160 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1324.6 | 59.6 | 33.8 | 2756 | Click here |
| usa.pdb | PocketAPRS | 500 | 1324.6 | 59.6 | 33.8 | 3352 | Click here |
| usa.mp | APRSdos | 1429 | 1198.0 | 94.0 | 13.2 | 5221 | Click here |
| world.mp | APRSdos | 6429 | 3864.0 | 54.6 | 24.7 | 10767 | Click here |
| world.pdb | PocketAPRS | 20480 | 4567.1 | 39.0 | 52.9 | 21009 | Click here |