[LSC] LDraw coplanarity check

[Orion Pobursky]

Philo wrote:

> Orion, would it be difficult to implement that within LDDP? I'd like to 

> be able to test the sine criteria on a larger scale with real parts.


LDDP in a messy state right now but I can probably generate something up 
for you.

-Orion

-- 
We don't stop playing because we grow old;
we grow old because we stop playing
-George Bernard Shaw