| 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 | 11.7 | 27.3 | 40.9 | 10 | Click here |
| ca.mp | APRSdos | 229 | 81.6 | 29.8 | 21.2 | 229 | Click here |
| usawest.mp | APRSdos | 429 | 264.2 | 51.5 | 37.9 | 944 | Click here |
| nexrad/rad_dax.geo | NWSRadar | 500 | 15.1 | 24.5 | 6.4 | 1015 | NEXRAD DAVIS,CA |
| nexrad/rad_bbx.geo | NWSRadar | 500 | 64.6 | 20.5 | 85.1 | 1351 | NEXRAD OROVILLE,CA |
| usiroads.pdb | PocketAPRS | 500 | 1230.8 | 57.7 | 14.4 | 1928 | Click here |
| usa.pdb | PocketAPRS | 500 | 1230.8 | 57.7 | 14.4 | 2505 | Click here |
| usa.mp | APRSdos | 1429 | 1126.1 | 85.3 | 8.6 | 4287 | Click here |
| pacifice.mp | APRSdos | 3571 | 3821.0 | 89.3 | 47.2 | 7322 | Click here |
| world.mp | APRSdos | 6429 | 6131.6 | 94.4 | 19.9 | 11124 | Click here |
| world.pdb | PocketAPRS | 20480 | 6847.9 | 67.4 | 46.5 | 25849 | Click here |