http://www.demo-it.net/wii-extensions/
"I can create a Mii to / from my computer, for the Nintendo Wii?
I know how to enter and create / edit a Mii on Nintendo Wii in the Canal Mii. But I needed to know if there is a way to create my own avatar / Mii on my computer, to put then on the Wii using an SD card. Does anyone know? and If so, please let me know how? and file extension would be Thanks! (:
Well you can probably Youhave but to be a hacker and I know that there are many pirates out there specifically for the Wii
Wii Fit Single Leg Extensions in a Purple Swimsuit FAIL