| 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 | 5.1 | 1.4 | 15.8 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 5.8 | 21.8 | 7.4 | 29 | Click here |
| neweng.mp | APRSdos | 286 | 232.5 | 8.1 | 77.6 | 1062 | Click here |
| marc.pdb | PocketAPRS | 320 | 270.0 | 87.0 | 85.7 | 2047 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 10.9 | 0.8 | 14.6 | 2227 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1317.3 | 59.3 | 33.2 | 2820 | Click here |
| usa.pdb | PocketAPRS | 500 | 1317.3 | 59.3 | 33.2 | 3413 | Click here |
| usa.mp | APRSdos | 1429 | 1193.2 | 93.6 | 12.5 | 5278 | Click here |
| world.mp | APRSdos | 6429 | 3868.5 | 54.6 | 24.6 | 10824 | Click here |
| world.pdb | PocketAPRS | 20480 | 4569.3 | 39.0 | 52.8 | 21008 | Click here |