| 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 | ||
| newlondo.pdb | PocketAPRS | 10 | 23.8 | 49.0 | 86.8 | 878 | Click here |
| hartford.pdb | PocketAPRS | 10 | 14.4 | 81.9 | 38.5 | 1697 | Click here |
| ctw1gtt.mp | APRSdos | 26 | 17.5 | 34.0 | 58.2 | 608 | Click here |
| maesub.mp | APRSdos | 32 | 34.8 | 33.7 | 99.7 | 1029 | Click here |
| n1qkp-ctnyc.mp | APRSdos | 43 | 18.5 | 39.1 | 24.4 | 1040 | Click here |
| mamass.mp | APRSdos | 64 | 53.7 | 61.8 | 60.5 | 1287 | Click here |
| midlant.mp | APRSdos | 129 | 103.8 | 74.2 | 43.9 | 2094 | Click here |
| usaeast.mp | APRSdos | 300 | 224.9 | 83.0 | 10.7 | 3095 | Click here |
| li.mp | APRSdos | 300 | 224.9 | 83.0 | 10.7 | 3925 | Click here |
| nexrad/rad_okx.geo | NWSRadar | 500 | 63.7 | 40.4 | 79.8 | 1298 | NEXRAD UPTON,NY |
| nexrad/rad_box.geo | NWSRadar | 500 | 54.2 | 96.9 | 8.2 | 2267 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1200.1 | 54.6 | 26.6 | 2813 | Click here |
| usa.pdb | PocketAPRS | 500 | 1200.1 | 54.6 | 26.6 | 3359 | Click here |
| bertha.mp | APRSdos | 786 | 783.3 | 25.6 | 92.4 | 1710 | Click here |
| usa.mp | APRSdos | 1429 | 1106.2 | 86.3 | 5.1 | 3216 | Click here |
| world.mp | APRSdos | 6429 | 3959.1 | 56.3 | 22.9 | 8779 | Click here |
| world.pdb | PocketAPRS | 20480 | 4632.0 | 40.2 | 50.6 | 20986 | Click here |