Module Overview

CAD IT 2

 

This module introduces the fundamental principles and application of computer aided drawing and design. It introduces the learner to procedures and techniques that enable the production of CAD drawings. It begins with basic commands (assumes no prior knowledge) and proceeds to the production of more complex drawings of solid components using Isometric, surface and solid model methods.

 

 

Knowledge

 

Breadth: The knowledge base of this module is drawn primarily from the AutoCAD drawing programme. Whilst the full scope of such a programme cannot be encompassed in such a module, the breadth of knowledge gained should be sufficient to enable the learner to exploit wider capabilities of the package.

 

Kind: The interpretation and application of the principles of operation of AutoCAD. The use of Icons and Drop down menu commands as tools for the production of high quality manufacturing drawings is a major focus. The saving and plotting of drawing files and the transmission of drawings to other destinations such as word processing files and storage devices is presented.

 

Know-how and Skill

 

Range: Apart from learning the fundamental principles of operation of CAD, standard methods of the principles and symbolic interpretation drafting techniques and layout of technical drawings will also be learned. The spatial reasoning capabilities of the learner shall become more developed as a result of taking this module.

 

Selectivity: The subject matter and learning activities of this module are chosen such that, the learner will develop the know-how and skills of modern CAD programmes, namely, the setting up and saving of drawing files, the use and application of standard 2 dimensional and 3 dimensional drawings. The learner will know when and where it is necessary to select and apply such skills when producing design drawings.

 

Competence

 

Context: The learner will be able to use the skills learned in this module to produce high standard working drawings for the manufacturing industry. The skills will also serve as a basis for good design practice and serve as an aid to the programming of modern production machinery.

 

Role: As a result of taking this module the learner will be better equipped to act in the professional role as manufacturing technologists, solution designers and industrial communicators.

 

Learning to learn: As well as preparing the learner for any modern developments that might take place in computer aided design/drawing, the learner will be placed in a better position to acquire other related computer aided manufacturing skills such, as computer aided machining and Solid Modelling design skills.

 

Insight: The learner will come to appreciate the importance of using the Know-how and skill acquired in this module in a positive and responsible way such that society as a whole will benefit from their acquisition of this knowledge.

 

 

Module Code

COMP 1203

ECTS Credits

5

*Curricular information is subject to change

Getting Started

Opening and closing Drawing files.

The AutoCAD Graphics screen and Toolbars.

The UCS Icon and Grid/Snap settings. Absolute and Incremental Co-ordinate commands.

Basic 2 Dimensional drawing commands: lines, circles, arcs, ellipses, polygons.

 

Essential Drafting Skills

Modification Commands: mirror, move, copy, rotate, scale, offset, array, chamfer, fillet.

Object Snap and Grid/Snap settings

Formatting Drafting settings.

Hatching, Dimensioning and adding Text.

Editing Text

Layers, Line-types and LTS.

Poly-lines and Splines.

Blocks and WBlocks

DXF And CNC files

 

Three Dimensional Drawing

Introduction to Wire-frame Models; the 3D UCS Icon; View points;

Surface Models; 3D Face, 3D Mesh, 3D Orbit, Viewpoints.

Solid Models; Standard Primitive solids, Extrude, Revolve, Section, Edit, Render.

Boolean Operations, combining and subtracting primitives to create unique solids.

Combining Solids to form assemblies

The module will be presented in three hour sessions.

Each session will divided into a One hour Lecture and a Two hour Lab.

The lecture will be delivered with the aid of a printed text and a projector interfaced with a computer, in order that demonstration can be given. Digital Copies of Class notes will be available to students.

The learner will engage in assigned activities during the two hour lab session and be given assignments to conduct outside of contact hours.

Module Content & Assessment
Assessment Breakdown %
Other Assessment(s)100