| 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 | ||
| stockton.pdb | PocketAPRS | 10 | 2.5 | 6.0 | 8.8 | 10 | Click here |
| modesto.pdb | PocketAPRS | 10 | 23.6 | 58.9 | 79.6 | 1395 | Click here |
| casanfrn.mp | APRSdos | 57 | 60.1 | 93.6 | 54.4 | 1537 | Click here |
| ca.mp | APRSdos | 229 | 65.3 | 28.4 | 9.5 | 1709 | Click here |
| usawest.mp | APRSdos | 429 | 281.4 | 50.8 | 44.2 | 2417 | Click here |
| nexrad/rad_mux.geo | NWSRadar | 500 | 55.3 | 46.8 | 64.1 | 1141 | NEXRAD LOS GATOS,CA |
| nexrad/rad_dax.geo | NWSRadar | 500 | 37.0 | 29.6 | 43.9 | 1141 | NEXRAD DAVIS,CA |
| usiroads.pdb | PocketAPRS | 500 | 1226.4 | 57.6 | 12.8 | 1717 | Click here |
| usa.pdb | PocketAPRS | 500 | 1226.4 | 57.6 | 12.8 | 2293 | Click here |
| usa.mp | APRSdos | 1429 | 1130.4 | 85.0 | 10.5 | 4072 | Click here |
| pacifice.mp | APRSdos | 3571 | 3819.3 | 89.4 | 46.4 | 7108 | Click here |
| world.mp | APRSdos | 6429 | 6144.2 | 94.3 | 19.4 | 10909 | Click here |
| world.pdb | PocketAPRS | 20480 | 6854.7 | 67.4 | 46.0 | 25634 | Click here |