I finally uploaded stl parts online for Edog ! 

Prints are extremely simple, you don't need any support if you set the "support overhang angles" to 51°. The only trick is to print two "tibia" mirrored in order to print left and right tibia, the femur is already symmetrical and can be printed 4 times.

Download link: https://www.thingiverse.com/thing:4910279

PS: I didn't publish the shell, I'm not satified by the shape, I will uplaod it later :)