| 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 | 22.5 | 94.4 | 2.1 | 954 | Click here |
| ornwest.mp | APRSdos | 24 | 18.1 | 3.2 | 71.2 | 736 | Click here |
| wa-or.mp | APRSdos | 286 | 116.5 | 46.1 | 13.5 | 998 | Click here |
| sbc2.pdb | PocketAPRS | 320 | 418.5 | 12.8 | 93.0 | 1250 | Click here |
| usawest.mp | APRSdos | 429 | 370.2 | 72.2 | 57.0 | 1721 | Click here |
| nexrad/rad_rtx.geo | NWSRadar | 500 | 12.1 | 14.6 | 12.7 | 1792 | NEXRAD PORTLAND,OR |
| usiroads.pdb | PocketAPRS | 500 | 1393.6 | 61.8 | 39.7 | 2410 | Click here |
| usa.pdb | PocketAPRS | 500 | 1393.6 | 61.8 | 39.7 | 3028 | Click here |
| usa.mp | APRSdos | 1429 | 1172.3 | 91.5 | 19.9 | 4872 | Click here |
| pacifice.mp | APRSdos | 3571 | 3832.0 | 86.8 | 58.6 | 5025 | Click here |
| world.mp | APRSdos | 6429 | 5958.9 | 95.8 | 26.2 | 8841 | Click here |
| world.pdb | PocketAPRS | 20480 | 6760.2 | 68.4 | 54.9 | 21713 | Click here |