Sketching Techniques Purposes of Sketching Think through a
- Slides: 18
Sketching Techniques
Purposes of Sketching • Think through a design • Convey your ideas • Uses lines and symbols to describe a design
Common Uses of Sketching • Brainstorm • Communicate • Document Measurements
Advantages of Sketching • Convenient • Inexpensive
Sketching Techniques d e n cli Horizontal Line e n i L In Rise Vertical Lines Run
Sketching Techniques Sketching a Line 1) 2) 3)
Sketching Techniques Sketching a Circle 1) Set up the diameter 2) Square in the diameter 3) Sketch diagonals
Sketching Techniques Sketching a Circle 4) Identify triangle centers 5) Sketch arcs
Question 4 Draw 5 horizontal lines of different sizes Draw 5 vertical lines of different sizes Draw 5 inclined lines of different sizes Draw two circles of different sizes.
Alphabet of Lines Construction Object Hidden Center
Alphabet of Lines • Construction: Light (very faint) lines used to get the general shape of the object. Rule of thumb when you hold your paper at arms length the lines should disappear. • Object: Are very dark lines used to show the perimeter of the object and any special features.
Alphabet of Lines • Hidden: Are dark dashed lines used to show features that are not seen from a particular view. • Center: Used to show the center of circles and arcs. Have two short dash lines to show the center, with leader lines extending past the feature.
Alphabet of Lines Construction Line
Alphabet of Lines Object Line
Alphabet of Lines Hidden Line
Alphabet of Lines Center Line
Conclusion Questions 1. Why is it important that you learn how to sketch? Quick way to communicate an idea to another person. 2. Why is it important to use the proper line types. To show true shape, size and details about the drawing.
Image Resources Microsoft, Inc. (2008). Clip Art. Retrieved October 20, 2008, from http: //office. microsoft. com/en-us/clipart/default. aspx
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