| 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 | ||
| ca.mp | APRSdos | 229 | 261.9 | 90.3 | 74.9 | 1881 | Click here |
| usawest.mp | APRSdos | 429 | 326.7 | 83.8 | 9.3 | 2919 | Click here |
| nexrad/rad_bhx.geo | NWSRadar | 500 | 8.6 | 12.4 | 6.7 | 2990 | NEXRAD EUREKA,CA |
| usiroads.pdb | PocketAPRS | 500 | 1369.5 | 64.0 | 22.1 | 3630 | Click here |
| usa.pdb | PocketAPRS | 500 | 1369.5 | 64.0 | 22.1 | 4270 | Click here |
| usa.mp | APRSdos | 1429 | 1225.5 | 95.0 | 0.0 | 6149 | Click here |
| pacifice.mp | APRSdos | 3571 | 3720.5 | 85.4 | 50.6 | 4931 | Click here |
| world.mp | APRSdos | 6429 | 6165.8 | 96.5 | 21.8 | 8754 | Click here |
| world.pdb | PocketAPRS | 20480 | 6919.5 | 69.0 | 49.0 | 23495 | Click here |