| 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 | 5.3 | 13.7 | 9.5 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 4.5 | 5.8 | 14.1 | 29 | Click here |
| neweng.mp | APRSdos | 286 | 234.8 | 9.7 | 78.3 | 1069 | Click here |
| marc.pdb | PocketAPRS | 320 | 274.2 | 88.6 | 86.7 | 2073 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 13.6 | 8.1 | 17.3 | 2253 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1313.0 | 59.1 | 33.1 | 2844 | Click here |
| usa.pdb | PocketAPRS | 500 | 1313.0 | 59.1 | 33.1 | 3435 | Click here |
| usa.mp | APRSdos | 1429 | 1189.3 | 93.3 | 12.4 | 5297 | Click here |
| world.mp | APRSdos | 6429 | 3872.4 | 54.7 | 24.5 | 10844 | Click here |
| world.pdb | PocketAPRS | 20480 | 4572.6 | 39.1 | 52.7 | 21007 | Click here |