What Is The Purpose Of Construction Lines?

What Is The Purpose Of Construction Lines? Construction lines (also known as xlines) are temporary linework entities that can be used as references when creating and positioning other objects or linework. For example, you can use construction lines to prepare multiple views of the same item, or create temporary intersections to serve as object snaps.

Which Type Of Lines Are Used To Represent Hidden Edges?

Which Type Of Lines Are Used To Represent Hidden Edges? Hidden Lines (Thin) type lines consist of thin short dashes, closely and evenly spaced. These lines are drawn to represent hidden or invisible edges of the objects. Although THICK lines of Type-E are recommended for representing the hidden edges, THIN lines of Type-F are preferred.