| 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 | 271.1 | 91.1 | 79.9 | 1939 | Click here |
| usawest.mp | APRSdos | 429 | 326.5 | 84.2 | 6.7 | 2981 | Click here |
| nexrad/rad_bhx.geo | NWSRadar | 500 | 17.7 | 9.5 | 22.6 | 3052 | NEXRAD EUREKA,CA |
| usiroads.pdb | PocketAPRS | 500 | 1372.5 | 64.1 | 22.8 | 3693 | Click here |
| usa.pdb | PocketAPRS | 500 | 1372.5 | 64.1 | 22.8 | 4334 | Click here |
| usa.mp | APRSdos | 1429 | 1225.3 | 95.1 | 0.8 | 6214 | Click here |
| pacifice.mp | APRSdos | 3571 | 3721.5 | 85.4 | 50.9 | 4934 | Click here |
| world.mp | APRSdos | 6429 | 6160.3 | 96.6 | 22.0 | 8758 | Click here |
| world.pdb | PocketAPRS | 20480 | 6916.4 | 69.0 | 49.3 | 23499 | Click here |