DRF- DRAFTING/CAD
DRF 231-Entry level CAD course teaching fundamentals of Architectural drawing/design using the latest version Architectural Desktop.
Geared for Architectural and Interior Design students at both Virginia Tech and Radford University.
DRF 114 Drafting I 3 credits
Teaches geometric construction, orthographic projection, sections and conventions, pictorial drawings, isometric principles, oblique drawing, and dimensioning. Lecture 1 hour. Laboratory 6 hours. Total 7 hours per week.
DRF 136 Descriptive Geometry For Drafting 3 credits
Gives analysis and graphic presentation of the space relationship of fundamental geometric elements as point, line, plane, curved surfaces, development and vectors. Prerequisite DRF 114. Lecture 2 hours. Laboratory 3 hours. Total 5 hours per week.
DRF 155 Fundamentals of Architectural Drafting 3 credits
Introduces fundamentals of architectural drafting and planning of functional buildings. Presents architectural lettering, symbols, and dimensioning, and working drawings including site plans, floor plans, elevations, sections, and details. Lecture 2 hours. Laboratory 3 hours. Total 5 hours per week.
DRF 197-297 Cooperative Education In Drafting 1-5 credits
Supervised on-the-job training for pay in approved business, industrial and service firms coordinated by the Business and Technologies division chair. Is applicable to all occupational- technical curricula at the discretion of the college. Credit/work ratio not to exceed 1:5 hours. May be repeated for credit.
Variable hours.
DRF 199-299 Supervised Study In Drafting 1-5 credits
Assigns problems for independent study incorporating previous instruction and supervised by the instructor. May be repeated for credit. Variable hours.
DRF 201 Computer Aided Drafting And Design I 4 credits
Teaches computer-aided drafting concepts and equipment (AUTOCAD) designed to develop a general understanding of components of a typical CAD system and its operation. Prerequisite DRF 114 (or with instructor’s permission). Lecture 3 hours. Laboratory 2 hours. Total 5 hours per week.
DRF 202 Computer Aided Drafting And Design II 3 credits
Teaches working drawings and advanced operations in computer aided drafting (AUTOCAD). Prerequisite DRF 201 (or with instructor’s permission). Lecture 2 hours. Laboratory 3 hours. Total 5 hours per week.
DRF 203 Computer Aided Drafting and Design III 3 credits
Teaches advanced CAD applications. Includes customization and/or use of advanced software. Prerequisites DRF 201 (or with instructor’s permission). Lecture 2 hours. Laboratory 3 hours. Total 5 hours per week.
DRF 226 Computer Aided Machining 3 credits
Teaches use of software to create numerical machine code to drive CNC milling machines or lathes. Introduces software and techniques to create, edit and produce CAD drawings, tool paths, and the numerical code for a CAM machine. Includes history, applications, hardware and software requirements,
terminology, limitation and future trends. Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
DRF 234 Programming for CAD Applications 3 credits
Teaches writing programs for CAD software applications. Applies structured programming methods to produce satisfactory results for stated problems or specific applications. Allows for customizing CAD software for better productivity. Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
DRF 238-239 Computer Aided Modeling&Rendering I-II 3 credits 3 credits
Focuses on training students in the contemporary techniques of 3D modeling, rendering, and animation on the personal computer. Introduces the principles of visualization, sometimes known as photo-realism, which enables the student to create presentation drawings for both architectural and industrial product design. Uses computer animation to produce walk-throughs that will bring the third dimension to architectural designs. Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
DRF 241-242 Parametric Solid Modeling I-II 3 credits 3 credits
Focuses on teaching students the design of parts by parametric solid modeling. Topics covered include, but are not limited to, sketch profiles; geometric and dimensional constraints; 3D features; model generation by extrusion, revolution, and sweep; and the creation of 2D drawing views that include sections, details and auxiliary views. Prerequisites DRF 201 (or with instructor’s permission). Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
DRF 243 Parametric Solid Modeling III 3 credits
Focuses on teaching students the software for the design of parts and assemblies by means of advanced parametric solid modeling to include advanced mechanical drafting techniques and building mechanical assemblies. Prerequisites: DRF 241, DRF 242. Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
ARC 133-134 Construction Methodology & Procedures I&II 3 credits 3 credits
Studies materials used in construction of buildings, covering foundations to structural framing systems. Includes appropriate use of materials for various construction types. Includes specification of materials and installation procedures; types of specifications and writing procedures; bidding procedures
and, contract documents. Lecture 3 hours per week.
ARC 251-252 Architectural Drawing I-II 3 credits 3 credits
Studies building details, one-point and two-point perspective line drawings. Studies working drawings for small buildings, floor and foundation plans, elevations and details. Prerequisite DRF 114 (or with instructor’s permission). Lecture 1 hour. Laboratory 6 hours. Total 7 hours per week.
ARC 255 Construction Estimating 2 credits
Requires preparation of detailed material quantity surveys from plans and specifications for commercial construction. Discusses cost, bid, and contract procedures. Lecture 2 hours per week.
