| 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 | 3.0 | 4.2 | 8.4 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 12.2 | 28.9 | 33.3 | 29 | Click here |
| neweng.mp | APRSdos | 286 | 240.1 | 7.4 | 80.2 | 1088 | Click here |
| marc.pdb | PocketAPRS | 320 | 273.8 | 86.2 | 89.6 | 2078 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 18.7 | 2.5 | 24.9 | 2258 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1316.9 | 59.4 | 32.7 | 2852 | Click here |
| usa.pdb | PocketAPRS | 500 | 1316.9 | 59.4 | 32.7 | 3446 | Click here |
| usa.mp | APRSdos | 1429 | 1195.1 | 93.7 | 12.0 | 5312 | Click here |
| world.mp | APRSdos | 6429 | 3866.5 | 54.6 | 24.4 | 10858 | Click here |
| world.pdb | PocketAPRS | 20480 | 4565.6 | 39.0 | 52.6 | 21006 | Click here |