Drawing Tangent Lines between Points in 3D

  1. Select Enable 3D Sketch.
  2. Click Tangent Line in the Sketch group.
  3. Click to set the first point of the line.
    Select any point on an object in your design.
    The tangency indicator shows you how the new line will be tangent with existing geometry if you click the current cursor location.
  4. Click to set the end point of the line.