| 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 | ||
| basslake.pdb | PocketAPRS | 10 | 3.3 | 13.8 | 0.7 | 10 | Click here |
| ca.mp | APRSdos | 229 | 21.4 | 6.9 | 6.4 | 229 | Click here |
| usawest.mp | APRSdos | 429 | 267.7 | 32.0 | 52.7 | 956 | Click here |
| nexrad/rad_hnx.geo | NWSRadar | 500 | 60.6 | 5.5 | 81.1 | 1311 | NEXRAD HANFORD,CA |
| usiroads.pdb | PocketAPRS | 500 | 1148.9 | 53.9 | 10.5 | 1850 | Click here |
| usa.pdb | PocketAPRS | 500 | 1148.9 | 53.9 | 10.5 | 2389 | Click here |
| usa.mp | APRSdos | 1429 | 1068.2 | 79.4 | 13.0 | 4112 | Click here |
| pacifice.mp | APRSdos | 3571 | 3888.9 | 91.6 | 45.4 | 7170 | Click here |
| world.mp | APRSdos | 6429 | 6099.7 | 93.1 | 18.9 | 10959 | Click here |
| world.pdb | PocketAPRS | 20480 | 6795.0 | 66.5 | 45.2 | 25675 | Click here |