| 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 | 10.7 | 43.0 | 12.7 | 10 | Click here |
| ca.mp | APRSdos | 229 | 87.4 | 28.0 | 26.6 | 229 | Click here |
| usawest.mp | APRSdos | 429 | 253.0 | 50.6 | 35.1 | 935 | Click here |
| nexrad/rad_dax.geo | NWSRadar | 500 | 19.8 | 31.0 | 10.7 | 1006 | NEXRAD DAVIS,CA |
| nexrad/rad_bbx.geo | NWSRadar | 500 | 53.1 | 27.0 | 68.0 | 1180 | NEXRAD OROVILLE,CA |
| usiroads.pdb | PocketAPRS | 500 | 1227.9 | 57.5 | 15.2 | 1755 | Click here |
| usa.pdb | PocketAPRS | 500 | 1227.9 | 57.5 | 15.2 | 2330 | Click here |
| usa.mp | APRSdos | 1429 | 1119.3 | 85.0 | 7.8 | 4109 | Click here |
| pacifice.mp | APRSdos | 3571 | 3826.8 | 89.4 | 47.5 | 7145 | Click here |
| world.mp | APRSdos | 6429 | 6121.5 | 94.3 | 20.1 | 10946 | Click here |
| world.pdb | PocketAPRS | 20480 | 6840.0 | 67.4 | 46.8 | 25671 | Click here |