About Computer Aided Design (CAD)

Why learn CAD?

In many different disciplines, the advent of CAD has radically changed the way professionals work. Most project managers now expect that any drawings describing design work, will be created using some type of CAD software. They also assume that the work will be delivered in both printed and electronic format. In most professions, design work on paper drawings alone is no longer acceptable.

This change in attitude has major implications for many of us. If you are working, or intend to work, in the Architecture, Engineering or Construction industry, you need to be able to produce CAD drawings if required. If you want to use a computer to generate accurate drawings describing your design work, then you need to learn how to operate (use) CAD software to create the drawings that you currently prepare on a drawing board. Our CAD courses help you do that. You can start with a modest investment in an introductory course and if you like the way we present our learning materials, progress along a path which leads to CAD competence.

The aim of this set of notes is to provide some 'in-depth' guidance for those considering undertaking CAD training and who are contemplating taking one or more courses with us. It is written with potential students of ours in mind, but should apply to anyone contemplating learning CAD.

Learning to use CAD software - word of warning!

Although the user interfaces in modern CAD software are very intuitive, learning to use CAD software to produce professional drawings is not a trivial exercise; it is not difficult, but you need to commit to CAD and allocate sufficient time to 'come up to speed'.  Producing CAD drawings using CAD software is certainly not as simple as using Microsoft Word where with minimal instruction, raw beginners can 'knock out' an acceptable piece of work, such as a letter or report, in a very short space of time.

The software tool to use

We offer comprehensive tuition in the use of IntelliCAD and AutoCAD software (and two CAD tools of our own dCAD and GardenCAD, which mimics the AutoCAD environment). These CAD software programs, IntelliCAD, AutoCAD, dCAD and GardenCAD, all 'speak' the same command language - a set of instructions used to place entities and edit into the drawing space.

This means that what you learn in one CAD program can be directly translated and applied to the others.

AutoCAD is the most commonly used CAD software in Australia and in many other parts of the world. It is general purpose software and is used by professionals in fields as diverse as surveying, landscape architecture, circuit board design, mechanical engineering, architecture, electrical engineering, boatbuilding, monumental masonry and so on. There is really no limit to the use to which the software can be put; it is even used by some graphic designers to create logos.

AutoCAD is quite expensive (approx $AUD6,500.00), and the company that makes it (Autodesk) encourages you to pay an annual maintenance/upgrade fee to them. This annual fee can be as high as $AUD750.00).

Note that there are different versions of AutoCAD and IntelliCAD and also other CAD software, so obtain some expert advice before 'putting your money down'.

If you would like more information on your choice of CAD software, click here to visit our support pages where the topic is discussed.

Determining your training needs

You first step in determining a suitable training program for your needs should be to make sure that you understand what it is that you want to achieve i.e. you need at the outset to define your aims

There are many possible scenarios:

  • You may simply want to know what CAD programs can do for your own interest. If that is the case, then read some of the more general articles on CAD in the support section of this web site. We have for example, published articles on choosing the correct CAD software, working in 3-D, sending CAD drawings to laser cutting firms etc. You can also get a feel for what CAD entails by playing some of the movies from the syllabus pages of our CAD courses on our broadband learning site. As mentioned earlier, we have developed an AutoCAD clone (dCAD) and you can certainly get a feel for how CAD works by visiting http://www.dcad.designcad.com.au. We have provided many instructional movies (both in wmv and YouTube format) on that site.

  • If you want to play with real CAD software, download a free copy of our GardenCAD software from http://www.gardencad.net, install it and try it out.

  • Alternatively, you might be interested in CAD because you have been asked to manage a team of drafting staff involved in a major project, but do not necessarily want become CAD proficient. If this is the case, we suggest that you enrol for our QuickStart CAD course, costing $75.00 by broadband learning. This course, 'QuickStart CAD - An Introduction to Computer Aided Design', focuses on the overall process of taking a design idea to a CAD drawing (model) printing that design on paper. Please note that the course does not go into any detail about the mechanism of performing each step in the process. Thus QuickStart CAD is suitable for those who want to know what CAD is all about, i.e. architectural, engineering and other managers and professionals who want to understand what the CAD process entails and what they can expect from CAD drafting by their staff and consultants. It is also suitable for those who might be contemplating a career in CAD drafting, or apprentices who must complete a certain amount of exposure to CAD as part of their training. It is a low cost first step to 'put your toe in the water' and sample our materials.

  • Finally, you may have decided that you want to acquire professional CAD drafting skills and earn at least part of your income by producing CAD design work. If this is the case, you will need to do more study. We suggest that you take the QuickStart CAD course first, confirm that you like our learning system and then enrol in three more courses which follow in sequence. These courses are: Basic CAD 1, Basic CAD 2  plus Paper Space & Model Space - and will take > 100 hours of study but and lead to CAD competency. Each course costs $75 so the total is $300.00. his latter step - enrolling in full scale CAD learning requires a major commitment of your time and effort and should not be entered into lightly.

  • You but might prefer to take some or all of these latter courses in our design studio on a one-on-one basis in Adelaide or Canberra. The cost is $AUD550.00 for a day's training.

  • We then offer discipline specific workshops and for those for which it is appropriate, including graduating to designing in 3-D.

Our distance learning program - some preliminaries before enrolling

  1. Don't forget, visit the Online eLearning site http://www.softwaretutor.designcad.com.au, click on the blue information icon alongside each course and examine the syllabus.

  2. Play at least one of our sample movies embedded within the course syllabus. These movies are in WMV format and will play in Windows Media Player on most Windows based computers. Our courses contain many of these instructional movies. They are an integral part of or learning model and we want to be assured that your equipment works with the movies that we make before you enrol. Movies provide comprehensive instruction on the use of CAD commands to build drawings. You may possibly have to download a (free) copy of Windows Media Player although most modern computers have this tool built in.

  3. Obtain a copy of the (free) trial version of IntelliCAD software and establish that it works on your computer before ordering a course.

Our distance program

We have spent many years developing a learning system which mimics a personal one-on-one approach. Our distance students tell us that it nice to know that there is someone on the other side of the computer screen, no matter how far away they are from a major centre. We also support you by email, a support section on this web site and if broadband eLearning is chosen, by Q&A forums associated with the individual course.

We have successfully taught students in remote areas of all Australian states (and Christmas Island) in Hong Kong, Singapore, South Korea, South Africa, New Zealand, Dubai, the United Kingdom and the United States.

Common questions

Q. Are postgraduate courses offered?

We offer several advanced modules for those drafters who have been working with CAD for some time. Various CAD workshops (covering Mechanical, Electrical, Chemical, Instrument, Process & Instrumentation Drawings, Civil, Survey, Landscape disciplines etc.) follow QuickStart CAD and Basic CAD 1 and 2. These workshop courses are usually taken some time after a student has been working professionally as a CAD drafter and are designed to enhance your skills. We like you to come to us with some 'real work' so that we can work on it together.

Courses will also be available at a later stage in the programming languages supported by AutoCAD & IntelliCAD - AutoLISP and Visual Basic for applications.

Q. Is some form of certification provided?

Yes. We provide all students with a "Certificate of Achievement". A statement that a student has reached a satisfactory standard and completed a competent set of working drawings can also be added on request. This endorsement is subject to satisfactory submission of exercises. We are not endorsed by the University of Adelaide (our erstwhile landlord) and this certificate carries no official weight, but has been used by students in Australian TAFE colleges to claim prior learning.

Q. Do you need a copy of the CAD program loaded on your computer?

Yes. As mentioned, we provide a trial version of IntelliCAD if you do not own a licensed version of IntelliCAD or AutoCAD. This trial version allows you to practice creating drawings, but will not allow drawings to be saved or printed. We would expect that anyone embarking on Basic CAD 1 or Basic CAD 2 to own a 'proper' copy of IntelliCAD or AutoCAD.

Q. Is it necessary to own a plotter?

A. No. As long as you have a printer attached to your computer, that will do. The principles involved in preparing a drawing on an A1 sheet (which measures 801mm by 566mm) are the same as those used to prepare a drawing on an A4 sheet.