Computer Aided Drafting and Design (CAD) at Germanna Community College


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CAD 151 - Engineering Drawing Fundamentals I
Introduces technical drafting from the fundamentals through advanced drafting practices. Includes lettering, geometric construction, technical sketching, orthographic projection, sections, intersections, development, fasteners. Teaches theory and application of dimensioning and tolerances, pictorial drawing, and preparation of drawings. Part I of II. (Credit will not be awarded for both CAD 151 and DRF 151.)
Lecture 1 hour. Laboratory 4-6 hours. Total 5-7 hours per week.
3 credits
CAD 175 - Schematics and Mechanical Diagrams
Covers interpretation of basic shop drawings, conventional symbols, common electrical and electronics symbols, wiring diagrams, hydraulic and pneumatic symbols, schematic drawings, and piping diagrams. (Credit will not be awarded for both CAD 175 and DRF 175.)
Lecture 2 hours per week.
2 credits
CAD 201 - Computer Aided Drafting and Design I
Teaches computer-aided drafting concepts and equipment designed to develop a general understanding of components of a typical CAD system and its operation. (Credit will not be awarded for both CAD 201 and DRF 201.)
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
3-4 credits
CAD 202 - Computer Aided Drafting and Design II
Teaches production drawings and advanced operations in computer aided drafting. (Credit will not be awarded for both CAD 202 and DRF 202.)
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
3-4 credits
CAD 203 - Computer Aided Drafting and Design III
Teaches advanced CAD applications. Includes customization and/or use of advanced software. (Credit will not be awarded for both CAD 203 and DRF 203.)
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
3-4 credits