| 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 | ||
| prtlndme.pdb | PocketAPRS | 10 | 1.7 | 2.6 | 4.7 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 8.8 | 26.8 | 19.3 | 29 | Click here |
| neweng.mp | APRSdos | 286 | 235.9 | 7.6 | 78.8 | 1074 | Click here |
| marc.pdb | PocketAPRS | 320 | 271.4 | 86.5 | 87.5 | 2060 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 14.4 | 1.5 | 19.3 | 2240 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1317.5 | 59.4 | 33.0 | 2834 | Click here |
| usa.pdb | PocketAPRS | 500 | 1317.5 | 59.4 | 33.0 | 3428 | Click here |
| usa.mp | APRSdos | 1429 | 1194.5 | 93.7 | 12.3 | 5294 | Click here |
| world.mp | APRSdos | 6429 | 3867.2 | 54.6 | 24.5 | 10840 | Click here |
| world.pdb | PocketAPRS | 20480 | 4567.2 | 39.0 | 52.7 | 21007 | Click here |