| 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 | ||
| portland.pdb | PocketAPRS | 10 | 12.0 | 41.1 | 29.0 | 10 | Click here |
| wa-or.mp | APRSdos | 286 | 107.9 | 40.7 | 16.0 | 286 | Click here |
| sbc2.pdb | PocketAPRS | 320 | 427.5 | 15.7 | 94.6 | 1266 | Click here |
| usawest.mp | APRSdos | 429 | 355.8 | 68.6 | 55.4 | 1669 | Click here |
| nexrad/rad_rtx.geo | NWSRadar | 500 | 17.7 | 9.8 | 22.7 | 1740 | NEXRAD PORTLAND,OR |
| usiroads.pdb | PocketAPRS | 500 | 1379.1 | 61.1 | 39.3 | 2351 | Click here |
| usa.pdb | PocketAPRS | 500 | 1379.1 | 61.1 | 39.3 | 2962 | Click here |
| usa.mp | APRSdos | 1429 | 1158.9 | 90.4 | 19.4 | 4795 | Click here |
| pacifice.mp | APRSdos | 3571 | 3842.5 | 87.2 | 58.4 | 5027 | Click here |
| world.mp | APRSdos | 6429 | 5952.8 | 95.5 | 26.1 | 8840 | Click here |
| world.pdb | PocketAPRS | 20480 | 6751.7 | 68.2 | 54.8 | 21710 | Click here |