| 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 | ||
| dakotas.mp | APRSdos | 143 | 69.2 | 51.1 | 23.1 | 654 | Click here |
| nd-sd-mn.mp | APRSdos | 214 | 41.8 | 21.1 | 8.6 | 725 | Click here |
| ssk.pdb | PocketAPRS | 320 | 410.5 | 60.9 | 75.4 | 1683 | Click here |
| smb1.pdb | PocketAPRS | 320 | 199.2 | 18.9 | 63.6 | 956 | Click here |
| usancen.mp | APRSdos | 343 | 269.0 | 89.5 | 24.7 | 1874 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 755.7 | 6.3 | 44.4 | 2031 | Click here |
| usa.pdb | PocketAPRS | 500 | 755.7 | 6.3 | 44.4 | 2031 | Click here |
| usa.mp | APRSdos | 1429 | 383.7 | 6.8 | 25.1 | 2960 | Click here |
| world.mp | APRSdos | 6429 | 5031.2 | 76.9 | 27.4 | 8729 | Click here |
| world.pdb | PocketAPRS | 20480 | 5778.1 | 55.0 | 56.5 | 21595 | Click here |