| 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 | 7.6 | 22.0 | 22.7 | 10 | Click here |
| ornwest.mp | APRSdos | 24 | 29.2 | 81.9 | 94.6 | 1789 | Click here |
| wa-or.mp | APRSdos | 286 | 103.2 | 38.8 | 15.4 | 2051 | Click here |
| sbc2.pdb | PocketAPRS | 320 | 426.7 | 16.7 | 94.3 | 1263 | Click here |
| usawest.mp | APRSdos | 429 | 353.4 | 67.4 | 55.7 | 1660 | Click here |
| nexrad/rad_rtx.geo | NWSRadar | 500 | 18.2 | 18.5 | 20.6 | 1731 | NEXRAD PORTLAND,OR |
| usiroads.pdb | PocketAPRS | 500 | 1375.3 | 60.8 | 39.4 | 2339 | Click here |
| usa.pdb | PocketAPRS | 500 | 1375.3 | 60.8 | 39.4 | 2947 | Click here |
| usa.mp | APRSdos | 1429 | 1154.5 | 90.0 | 19.5 | 4776 | Click here |
| pacifice.mp | APRSdos | 3571 | 3847.3 | 87.4 | 58.4 | 5029 | Click here |
| world.mp | APRSdos | 6429 | 5948.2 | 95.4 | 26.1 | 8841 | Click here |
| world.pdb | PocketAPRS | 20480 | 6746.9 | 68.2 | 54.8 | 21710 | Click here |