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An in-depth exploration of section views and hatching in computer-aided drafting (cad). Topics include the use of auxiliary views, types of section views, the principle of drawing section views, hatching methods, and various hatching techniques. Students will learn about the importance of visible edges and contours, hidden lines, and proper hatching alignment.
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Basic Computer Aided Drafting Basic Computer Aided Drafting
Instructor : Wei Instructor : Wei
- -
Ju Chen Ju Chen
Review Review
The use of auxiliary view often makes itpossible to omit one or more regular views
Depth, width, height auxiliary view
Half auxiliary view
Partial auxiliary view
Full Section Full Section
Cutting Plane and Sections Cutting Plane and Sections
Cross Cross
hatching hatching
Hatching method Hatching method
Even spacing Even spacing
Regular spacing Regular spacing
Uniform in thickness Uniform in thickness
Hatching should not be too thick Hatching should not be too thick
Avoid running cross Avoid running cross
Hatching Hatching
beyond visible outlines beyond visible outlines
Half Section Half Section
Broken Broken
out sections out sections
Removed Sections Removed Sections
Offset Sections Offset Sections