| 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 | 274.8 | 89.2 | 83.7 | 1958 | Click here |
| usawest.mp | APRSdos | 429 | 321.5 | 83.2 | 4.6 | 2990 | Click here |
| nexrad/rad_bhx.geo | NWSRadar | 500 | 27.8 | 16.5 | 35.0 | 3061 | NEXRAD EUREKA,CA |
| usiroads.pdb | PocketAPRS | 500 | 1369.8 | 63.9 | 23.3 | 3700 | Click here |
| usa.pdb | PocketAPRS | 500 | 1369.8 | 63.9 | 23.3 | 4339 | Click here |
| usa.mp | APRSdos | 1429 | 1220.1 | 94.8 | 1.4 | 6216 | Click here |
| pacifice.mp | APRSdos | 3571 | 3727.4 | 85.5 | 51.2 | 4938 | Click here |
| world.mp | APRSdos | 6429 | 6151.7 | 96.5 | 22.1 | 8761 | Click here |
| world.pdb | PocketAPRS | 20480 | 6909.1 | 68.9 | 49.5 | 23501 | Click here |