PLTW Design & Modeling 1.2

A preliminary visual of an idea for a design. Most thumbnail sketches are not full size and have little detail. Their purpose is to help quickly explore possible alternative designs.

• Multiview Sketch

• Isometric Sketch

• Thumbnail Sketch

• Optional Sketch

A sketch in which an object’s parallel edges are drawn with parallel lines, typically at 30-degree angles to the horizontal baseline. There are no vanishing points, and three sides of the object can be seen simultaneously.

• Thumbnail Sketch

• Isometric Sketch

• Multiview Sketch

• Optional Sketch

A sketch, typically including the top, front, and right primary views of an object that are drawn using orthographic projections. An isometric sketch of the object is often included.

• Isometric Sketch

• Optional Sketch

• Thumbnail Sketch

• Multiview Sketch

___ lines are thick lines used to show visible edges of an object.

• construction

• hidden

• object

• center

The type of graph paper we use to draw multiview sketches is called ___

• cartesian square

• isometric square

• mini square

• thumbnail square

Look at the image in red. What view is it showing?

• Top

• Front

• Right

Look at the image in red. What view is it showing?

• Right

• Front

• Top

Look at the image in red. What view is it showing?

• Top

• Front

• Right

Look at the image in red. What view is it showing?

• Top

• Front

• Right

Look at the image in red. What view is it showing?

• Top

• Front

• Right