Parametric design in MoI?

 From:  Max Smirnov (SMIRNOV)
7713.709 
v.0.98
MoI v4 compatibility fixes
Removed pointArray.pSize function, use pointArray.getScale instead
Added pointArray.setScale function
Added ScalePts node
Added Selection border
Added UI extensions (Example: core/ext.mylib.js)

http://moi.maxsm.net/nodeeditor