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 in a CAD tool of our own called GardenCAD, which mimics the AutoCAD environment). These CAD software programs, IntelliCAD, AutoCAD 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.

IntelliCAD is a true clone of AutoCAD and if you want to learn more about this CAD software, click here.

Our training can be delivered:

  • In your offices (Adelaide or Canberra, ACT) - all we need is a small room, we bring computers with us and can teach up to three students at a time,

  • In-house in our design studio at Thebarton, South Australia or

  • By distance learning which is delivered via our broadband learning site. Enrolment is rapid, the material is available 24/7 and once you are enrolled for a course, you can take advantage of our support forums there. We can also deliver courses on CD-ROM, although these will of course not offer the advantages of the broadband courses - forums, short answer questionnaires, submission of work and regular updating of materials.

The most cost effective method of learning is to use the broadband site. Please visit that site before placing an order as there are opportunities there to try before you buy.

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.

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 3D, 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, we have developed an AutoCAD clone and you can certainly get a feel for how CAD works by visiting http://www.gardencad.net, download a copy of our GardenCAD software, install it and try it out. We provide some sample drawings for you to 'play with' and have also set up a free course on the use of GardenCAD CAD software.

  • 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 yourself. If this is the case, we suggest that you enrol for our QuickStart CAD course ($250.00 by broadband learning). This course, 'QuickStart CAD - An Introduction to Computer Aided Design', focuses on the overall process of taking a design idea to a CAD drawing (model) in the computer and finally to print of that design on paper. Please note that the course does not go into any detail about the mechanism of performing each step in the process. Thus QuickStart CAD is suitable for those who want to know what CAD is all about, i.e. architectural, engineering and other managers and professionals who want to understand what the CAD process entails and what they can expect from CAD drafting by their staff and consultants. It is also suitable for those who might be contemplating a career in CAD drafting, or apprentices who must complete a certain amount of exposure to CAD as part of their training. It is a low cost first step to 'put your toe in the water' and sample our materials. QuickStart CAD can be taken as a broadband course costs ($AUD250.00) and requires about 20-30 hours of your time, (and more if you take advantage of the Q&A and submit exercises forums). Experience shows us that many students do better with this form of training than they do with group or one-on-one training as they can take their time and there is no sense of competition. Finally, if you do not have fast broadband access, QuickStart CAD can also be taken by CD-ROM which we post to you. Special pricing applies.

  • 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, perhaps by broadband learning to keep your learning costs low, confirm that you like our learning system and then enrol in three more courses which follow one after the other. These courses are: Basic CAD 1, Basic CAD 2  plus Paper Space & Model Space - courses which will take > 100 hours of study and lead to CAD competency. You can certainly take these course by distance learning but might prefer to take some or all of these latter courses in our design studio in Adelaide or Canberra. The cost is $AUD 750.00 for a day's training (one day per course), but if you can get two colleagues to take the course with you, the cost can be shared among the three of you.

  • We then offer discipline specific workshops and for those for which it is appropriate, a course in how to produce design work in 3D.

This latter step - enrolling in full scale CAD learning requires a major commitment of your time and effort and should not be entered into lightly.

The sequence of courses leading to a professional drafting standard

Enrol in our QuickStart CAD plus  Basic CAD 1, Basic CAD 2  plus Paper Space & Model Space courses which lead to CAD competency.

This series of courses will cost $AUD3000.00 ($AUD750.00 per course) when taken one-on-one in-house for up to three students at a time ($1000 per student, $3000 if you are on your own) and $AUD1000.00 when taken as a broadband distance student).

Please note that you do need to allocate considerable time if you choose this option (>100 hours practicing skills that we have taught you) in addition to the formal course instruction (approx 20 -30 hours per course). The figure below shows a schematic outline of the course sequence.

Sequence of courses leading to CAD competence. Prices are those for online broadband learning

When you have completed these and begun creating a reasonable number of working drawings, it's time to take some more courses, particularly the CAD workshops.

Our distance learning program - some preliminaries before enrolling

  1. Don't forget, visit the Online eLearning site http://www.softwaretutor.net and examine the syllabus for each course you intend to take.

  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 instructional movies. These 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. These 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. You can a free copy of IntelliCAD from http://www.siacad.com. Alternatively, make sure that you have a working copy of AutoCAD on your computer.

Postgraduate courses

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.

The CAD software to use

The most commonly used CAD software in Australia (and in many other parts of the world) is AutoCAD. 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).

Even though our company owns several AutoCAD licenses, we sell and support IntelliCAD, a much cheaper alternative to AutoCAD which we sell for ($AUD445.00). We can do this because the commands that you use in AutoCAD to produce drawings are replicated in IntelliCAD.

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'.

As mentioned, we produce out own CAD software and you can certainly use it to get a feel for Computer Aided Design. Please visit http://www.gardencad.net for more details.

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

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 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.

Q. What methods of payment do you offer?

Online enrolment at http://www.softwaretutor.net is available 24/7. Pay by PayPal or credit card and start straight away.

If you take a course as a distance student, on receipt of an official order from your company (a purchase order) or email note from you if you are studying privately, we will enrol you. We will post an invoice. Details of our bank account are included on the invoice.

As mentioned, if you wish to pay by credit card, we use the PayPal system (www.paypal.com). PayPal offers a very secure  system for processing payment across the Internet and takes all major credit cards. PayPal acts as an intermediary between you and Design Cad. They will hold payment to us until you notify PayPal that you have received the course materials in good order.

More information on the philosophy behind our distance learning program can be found by clicking here.