| 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 | 5.2 | 10.6 | 12.3 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 9.8 | 37.2 | 11.2 | 29 | Click here |
| neweng.mp | APRSdos | 286 | 233.3 | 6.6 | 78.0 | 1066 | Click here |
| marc.pdb | PocketAPRS | 320 | 267.9 | 85.4 | 86.3 | 2037 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 12.5 | 6.3 | 16.1 | 2217 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1320.7 | 59.5 | 33.1 | 2812 | Click here |
| usa.pdb | PocketAPRS | 500 | 1320.7 | 59.5 | 33.1 | 3407 | Click here |
| usa.mp | APRSdos | 1429 | 1197.1 | 93.9 | 12.4 | 5275 | Click here |
| world.mp | APRSdos | 6429 | 3864.7 | 54.6 | 24.5 | 10821 | Click here |
| world.pdb | PocketAPRS | 20480 | 4565.3 | 39.0 | 52.7 | 21007 | Click here |