| 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 | ||
| sacto.pdb | PocketAPRS | 10 | 4.3 | 7.0 | 16.7 | 10 | Click here |
| ca.mp | APRSdos | 229 | 94.2 | 32.0 | 27.0 | 229 | Click here |
| usawest.mp | APRSdos | 429 | 259.1 | 52.7 | 34.9 | 956 | Click here |
| nexrad/rad_dax.geo | NWSRadar | 500 | 13.0 | 16.2 | 12.0 | 1027 | NEXRAD DAVIS,CA |
| nexrad/rad_bbx.geo | NWSRadar | 500 | 50.3 | 12.2 | 66.7 | 1167 | NEXRAD OROVILLE,CA |
| usiroads.pdb | PocketAPRS | 500 | 1236.6 | 57.9 | 15.2 | 1746 | Click here |
| usa.pdb | PocketAPRS | 500 | 1236.6 | 57.9 | 15.2 | 2325 | Click here |
| usa.mp | APRSdos | 1429 | 1127.5 | 85.6 | 7.7 | 4110 | Click here |
| pacifice.mp | APRSdos | 3571 | 3818.5 | 89.1 | 47.6 | 7143 | Click here |
| world.mp | APRSdos | 6429 | 6128.2 | 94.5 | 20.1 | 10946 | Click here |
| world.pdb | PocketAPRS | 20480 | 6847.8 | 67.5 | 46.8 | 25672 | Click here |