... Enter Value for rotation - 30° For the Blend option, select Parallel -> Regular Sec -> Sketch Sec -> Done. Smooth blend is used to for blending the three sections of the blade. ... Step 3: From Insert pull down menu, select Blend -> Protrusion ME-430 INTRODUCTION TO COMPUTER AIDED DESIGN Windmill – Parallel Blend Option Pro/ENGINEER Wildfire 2.0 Dr. Herli...