| 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 | ||
| modesto.pdb | PocketAPRS | 10 | 15.4 | 30.8 | 56.7 | 577 | Click here |
| ca.mp | APRSdos | 229 | 41.2 | 18.5 | 4.1 | 796 | Click here |
| usawest.mp | APRSdos | 429 | 292.4 | 45.5 | 51.4 | 943 | Click here |
| nexrad/rad_mux.geo | NWSRadar | 500 | 51.7 | 83.1 | 20.5 | 1845 | NEXRAD LOS GATOS,CA |
| nexrad/rad_hnx.geo | NWSRadar | 500 | 88.3 | 98.2 | 88.5 | 2367 | NEXRAD HANFORD,CA |
| nexrad/rad_dax.geo | NWSRadar | 500 | 75.9 | 65.8 | 87.5 | 2033 | NEXRAD DAVIS,CA |
| usiroads.pdb | PocketAPRS | 500 | 1204.0 | 56.5 | 10.8 | 2598 | Click here |
| usa.pdb | PocketAPRS | 500 | 1204.0 | 56.5 | 10.8 | 3163 | Click here |
| usa.mp | APRSdos | 1429 | 1119.0 | 83.5 | 12.7 | 4927 | Click here |
| pacifice.mp | APRSdos | 3571 | 3835.3 | 90.0 | 45.6 | 7969 | Click here |
| world.mp | APRSdos | 6429 | 6143.6 | 94.0 | 19.0 | 11767 | Click here |
| world.pdb | PocketAPRS | 20480 | 6845.3 | 67.1 | 45.3 | 26489 | Click here |