3-D sketches are lines, splines or a sketch made by using different sketching tools in SolidWorks.
3-D sketches are used as paths or guide curves while sweeping.
TIP: you cannot use patterns or mirrors while working with 3-D sketches.
Different tools used while working with 3-D sketches:
Centerline – Creates construction geometry.
Convert Entities – Creates one or more entities in a 3D sketch by projecting an edge, loop, face, external curve, external sketch contour, Continue reading