What is a cross sectional drawing?

Cross sections, or sections, as they’re commonly called, are architectural drawings that are orthographic projections of structures with a cut transecting them. This type of projection shows a three-dimensional drawing in a two-dimensional view.

What are the 3 views of isometric drawing?

You may be wondering about the three views that are hidden. They are called the Bottom View, the Left Side View, and the Rear View.

What are the 3 common view use of orthographic drawing?

Typically, an orthographic projection drawing consists of three different views: a front view, a top view, and a side view. Occasionally, more views are used for clarity. The side view is usually the right side, but if the left side is used, it is noted in the drawing.

Why are three views used to show the object?

Complex designs require a three view orthographic drawing. Show the object as it would appear to a person looking directly at the object. They are commonly used to communicate designs to people who do not understand or use orthographic drawings.

What are the views in drawing?

Types of Drawing Views

Base View. The first view created in a drawing.
Projected View. An orthographic or isometric view that is generated from a base view or other existing view.
Auxiliary View. A view projected perpendicular to a user-selected line or edge.
Section View.
Detail View.
Overlay View.
Draft View.

How do you draw a cross-sectional?

Open a drawing.
Double-click an existing view.
Click Sections.
Click 2D cross-section.
Select Create New from the Name list in the Sections page.
Define the cross section as either Planar or Offset.
Click Done.
Type a name and press ENTER.

What is 3rd angle projection?

3rd Angle project is where the 3D object is seen to be in the 3rd quadrant. It is positioned below and behind the viewing planes, the planes are transparent, and each view is pulled onto the plane closest to it. The front plane of projection is seen to be between the observer and the object.

What is an example of an orthographic drawing?

An orthographic drawing represents a three-dimensional object using several two-dimensional views of the object. It is also known as an orthographic projection. For example, you can see in this image the front, top and side views of an aircraft.