On Dec 1, 2010, at 2:54 PM, Moster Manokhatipaisarn wrote:

What is the unit of force/torque in pyODE.
And if I want to convert to Robotis unit how can I do.

None. Or whatever you chose. There are numerical reasons to keep things limited, but if you chose to have e.g. gravity at 9810 mm/s^2, it's up to you.