| 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 | ||
| ilcentrl.mp | APRSdos | 54 | 58.9 | 88.2 | 70.8 | 1644 | Click here |
| mostlous.mp | APRSdos | 57 | 47.8 | 74.1 | 45.4 | 2388 | Click here |
| iailinmo.mp | APRSdos | 221 | 153.1 | 22.9 | 63.1 | 852 | Click here |
| usacen.mp | APRSdos | 371 | 348.9 | 98.4 | 18.7 | 1986 | Click here |
| nexrad/rad_lsx.geo | NWSRadar | 500 | 60.6 | 93.6 | 36.0 | 3051 | NEXRAD WELDON SPRING,MO |
| nexrad/rad_ilx.geo | NWSRadar | 500 | 61.2 | 13.1 | 81.4 | 1314 | NEXRAD LINCOLN,IL |
| usiroads.pdb | PocketAPRS | 500 | 427.5 | 15.3 | 17.0 | 1314 | Click here |
| usa.pdb | PocketAPRS | 500 | 427.5 | 15.3 | 17.0 | 1314 | Click here |
| usa.mp | APRSdos | 1429 | 354.3 | 26.3 | 5.8 | 2243 | Click here |
| world.mp | APRSdos | 6429 | 4750.0 | 69.6 | 20.5 | 7939 | Click here |
| world.pdb | PocketAPRS | 20480 | 5385.3 | 49.7 | 47.4 | 21990 | Click here |