| 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 | ||
| hartford.pdb | PocketAPRS | 10 | 6.4 | 40.0 | 6.0 | 10 | Click here |
| n1qkp-ctnyc.mp | APRSdos | 43 | 5.9 | 11.8 | 8.6 | 43 | Click here |
| mamass.mp | APRSdos | 64 | 72.4 | 95.7 | 71.0 | 1731 | Click here |
| midlant.mp | APRSdos | 129 | 84.0 | 57.2 | 38.6 | 2368 | Click here |
| usaeast.mp | APRSdos | 300 | 204.8 | 75.7 | 8.4 | 3296 | Click here |
| li.mp | APRSdos | 300 | 204.8 | 75.7 | 8.4 | 4053 | Click here |
| nexrad/rad_okx.geo | NWSRadar | 500 | 52.5 | 5.5 | 70.3 | 1203 | NEXRAD UPTON,NY |
| usiroads.pdb | PocketAPRS | 500 | 1179.6 | 53.6 | 26.2 | 1739 | Click here |
| usa.pdb | PocketAPRS | 500 | 1179.6 | 53.6 | 26.2 | 2275 | Click here |
| bertha.mp | APRSdos | 786 | 782.0 | 28.3 | 91.6 | 1702 | Click here |
| usa.mp | APRSdos | 1429 | 1087.4 | 84.8 | 4.6 | 3193 | Click here |
| world.mp | APRSdos | 6429 | 3978.6 | 56.6 | 22.8 | 8759 | Click here |
| world.pdb | PocketAPRS | 20480 | 4649.4 | 40.4 | 50.4 | 20984 | Click here |