| 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 | ||
| Toporama 50k | Toporama | 4 | 0 | 5 | Click here | ||
| Toporama 250k | Toporama | 20 | 0 | 25 | Click here | ||
| Quebec.pdb | PocketAPRS | 130 | 587.7 | 67.6 | 96.8 | 1774 | Click here |
| usaeast.mp | APRSdos | 300 | 244.1 | 20.5 | 76.0 | 1060 | Click here |
| li.mp | APRSdos | 300 | 244.1 | 20.5 | 76.0 | 1060 | Click here |
| sontc5c.pdb | PocketAPRS | 320 | 138.7 | 54.2 | 47.4 | 1622 | Click here |
| pqhighw2.pdb | PocketAPRS | 320 | 602.2 | 69.4 | 96.8 | 1982 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 1122.8 | 46.0 | 38.8 | 2162 | Click here |
| usa.pdb | PocketAPRS | 500 | 1122.8 | 46.0 | 38.8 | 2162 | Click here |
| usa.mp | APRSdos | 1429 | 953.1 | 73.2 | 18.8 | 3823 | Click here |
| world.mp | APRSdos | 6429 | 4116.7 | 59.2 | 26.0 | 9415 | Click here |
| world.pdb | PocketAPRS | 20480 | 4832.3 | 42.3 | 54.6 | 21026 | Click here |