| 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 | 23.8 | 15.3 | 73.2 | 742 | Click here |
| mesouth.mp | APRSdos | 29 | 16.1 | 3.9 | 53.8 | 567 | Click here |
| mescen.mp | APRSdos | 36 | 26.1 | 53.7 | 54.3 | 1116 | Click here |
| neweng.mp | APRSdos | 286 | 214.7 | 9.9 | 71.5 | 1001 | Click here |
| marc.pdb | PocketAPRS | 320 | 261.7 | 88.8 | 76.7 | 1975 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 8.8 | 9.0 | 9.9 | 2155 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1318.3 | 59.1 | 34.3 | 2746 | Click here |
| usa.pdb | PocketAPRS | 500 | 1318.3 | 59.1 | 34.3 | 3337 | Click here |
| usa.mp | APRSdos | 1429 | 1188.9 | 93.2 | 13.7 | 5198 | Click here |
| world.mp | APRSdos | 6429 | 3873.4 | 54.7 | 24.8 | 10745 | Click here |
| world.pdb | PocketAPRS | 20480 | 4578.2 | 39.1 | 53.1 | 21011 | Click here |