Centering Sketches on an Object
This video demonstrates various techniques in Fusion 360 for accurately centering sketches or features relative to an existing object or edge, which is fundamental for good CAD practice [00:00]. The key methods covered include using the midpoint constraint to center a cut on an edge, drawing a construction line and applying a vertical constraint to center a floating feature on the entire part, and leveraging the symmetry of a part created from the origin to place features on the midplanes [00:15, 03:13]. The instructor also shows how to use a construction line drawn across a face to find its midpoint and center a new feature, ensuring that even if the part changes size, the feature remains constrained to the center [04:31].
Video Chapters
[00:00] Introduction to Centering techniques
[00:09] Centering a cut on an Edge using the Midpoint Constraint
[01:13] Demonstrating how centering maintains dimensions when the part width changes
[01:40] Centering a Point for a hole using the midpoint of an edge
[02:01] Centering a feature Away from an Edge using a vertical line constraint
[03:13] Centering cuts using Origin Planes and Symmetric Extrude
[03:51] Using the Slice command to view the sketch plane inside the body
[04:31] Centering a feature on a Face using a construction line and midpoint
[04:54] Summary of the centering methods