Each type has a specific function and meaning: Continuous lines represent the visible edges. Dotted or short-dashed lines represent unseen edges of an object.
What are construction lines in perspective drawing?
In a single - point perspective construction lines will be either parallel to your picture plane or perpendicular to your picture plane (receding to the vanishing point). Picture Plane (canvas) Lines parallel. to picture plane. Perpendicular Lines.
What is the difference between a construction line and an outline?
Construction lines and guide lines are very light, easily erased lines used to block in the main layout. Visible lines are the edges or "outlines" of an object. They are drawn as solid lines with a thick/heavy weight.
What is linework in construction?
Lineworkers build, maintain and repair overhead and underground electrical power lines. They are employed by electric power generation and distribution companies, electrical contractors and public utility commissions.
What are the four 4 types of lines?
- Horizontal Lines.
- Vertical Lines.
- Parallel Lines.
- Perpendicular Lines.
What are 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.