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Course Criteria
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4.00 Credits
Explores drafting and its processes: use and maintain equipment and supplies; determine line weights; measure and read line lengths with drafting scales; measure angles; and draw lines, circles, arcs, and irregular curves. Freehand and mechanical lettering, geometric construction, freehand sketching, and beginning orthographic projection. Characteristics of lines and planes in orthographic projection and the principles applied to show the size and shapes of projects. Dimensioning techniques for orthographic drawings. Lecture: 2 credits (30 contact hours); Laboratory: 2 credits (60 contact hours).
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3.00 Credits
Introduces the elements of surveying including measurements, distance corrections, leveling, angles, area computation, computer calculations, topographic surveying, electronic distance measuring instruments construction surveying, GPS, and GIS. Lecture: 3 credits (45 contact hours).
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4.00 Credits
Includes exploration of lines and planes as they relate to orthographic projection to show the size and shape of objects. Includes application of principles and graphic elements of sectioning to show interior detail; the techniques involved in creating oblique projections, axonometric projections, and perspective drawings; and the dimensioning techniques and symbol usage common to all drafting disciplines. Prerequisite: DFT 102 with a grade of C or greater or Approval of Program Coordinator. Lecture: 2 credits (30 contact hours); Laboratory: 2 credits (60 contact hours).
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4.00 Credits
Uses computer graphic workstation in the application of fundamental principles and capabilities of CAD, basic drafting conventions, and operations. An in-depth study of computer aided drafting commands, terminology command utilization, and skill development. Prerequisite: DFT 102 with a grade of C or greater or Approval of Program Coordinator. Lecture: 2 credits (30 contact hours); Laboratory: 2 credits (60 contact hours).
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4.00 Credits
Examines the spatial relationships between points, lines, and planes in various orthographic projections with graphical solutions; explores the processes to solve problems using auxiliary view projection methods revolutions, intersections, and developments. Prerequisite: DFT 112 with a grade of C or better or Approval of Program Coordinator. Lecture: 2 credits (30 contact hours); Laboratory: 2 credits (60 contact hours).
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4.00 Credits
Uses CAD software to produce advanced two-and three-dimensional object drawings. Covers advanced techniques of drafting, layering, and symbols associated with one or more design applications. Includes calculations of perimeters, areas, and mass associated with the drawings. Prerequisite: ((DFT 122 or CAD 100) with a grade of C or better) or Approval of the Program Coordinator. Lecture: 2 credits (30 contact hours); Laboratory: 2 credits (60 contact hours).
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4.00 Credits
Explores weldment design, welding symbols, welding processes, and fabrication techniques, tool and die, and jig and fixture drawings. Covers design specifications, pattern drawings, casting, forming processes fastening concepts and mechanical drawing principles in relation to the manufacturing industry. Prerequisite: ((DFT 122 or CAD 100) with a grade of C or better) or Approval of the Program Coordinator. Lecture: 2 credits (30 contact hours); Laboratory: 2 credits (60 contact hours).
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4.00 Credits
Explores the design of mechanical working drawings in various manufacturing disciplines; gear drawing and design, and cam and follower drawing and design. Includes mechanical designs, mechanical assemblies, machine design, power transmission, bearings, and seals in assemblies. Prerequisite: ((DFT 122 or CAD 100) with a grade of C or better) or Approval of the Program Coordinator. Lecture: 2 credits (30 contact hours); Laboratory: 2 credits (60 contact hours).
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4.00 Credits
Presents an in-depth study of advanced industrial dimensioning principles, tolerances, fits, and A.N.S.I. standards. Exploration of the shape and geometric characteristics of parts through geometric tolerancing. Prerequisite: ((DFT 122 or CAD 100) with a grade of C or better) or Approval of the Program Coordinator. Lecture: 2 credits (30 contact hours); Laboratory: 2 credits (60 contact hours).
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4.00 Credits
Introduces fundamental principles of the computer language(s) that represents and interfaces with the main CAD software. Write subroutines and programs to perform CAD functions not available in the main CAD software. Prerequisite: ((DFT 122 or CAD 100) with a grade of C or better), or Approval of the Program Coordinator. Lecture: 2 credits (30 contact hours); Laboratory: 2 credits (60 contact hours).
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