Fusion 360 Tutorial for Beginners - 5 | Sketch Fillet, Extend, Break, Scale, Offset, Mirror, Circular & Rectangular Pattern. This tutorial will teach you modify commands from sketching environment of Fusion 360. Briefly topics covered in this tutorial are: Fusion 360 sketch fillet Fusion 360 extend Fusion 360 extend line Fusion 360 break line Fusion 360 scale sketch Fusion 360 offset curve Fusion 360 sketch mirror Fusion 360 sketch pattern Fusion 360 circular pattern sketch Fusion 360 rectangular pattern