Edit Nurbs - new tools
attribute panel reorganized into three levels(tabs) : select, clipboard and edit
Divide - new tool to divide geometry into equal parts
Minimize - new tool to minimize geometry, remove redundant points and knots
Refine - new tool to automatically add knots to the most curved parts
Offset - new tool to offset points and segments
Fillet - new tool to round corners with three methods : fillet, chamfer and blend

Edit Nurbs - mouse selection
new mouse selection types : Point, Rectangle and Lasso
customizable for left-right mouse button

Nurbs Object - Analyze
Show iso points
Show knots and knot values
Show inflex points
Show Open Curve Ends
Show Loop Disconnections - a critical option for finding floor plan errors