CAD & Garden Design - part 2

 

This course continues on from Design Cad's Using CAD for Garden Design - Part 1.

Prerequisites:

We assume that you have completed the course 'Using CAD for garden design - part 1' before taking this course.

In addition you need:

  • An understanding of basic computer operation, including being able to create, save and locate files. 

  • You need a copy of CAD software - IntelliCAD, AutoCAD, AutoCAD LT or GardenCAD loaded onto your computer. You will not benefit from the course if you cannot practice what we teach you.

Click here to play a movie from the course. We explain how the text command works.

Previously

At the end of CAD and Garden Design - Part 1, we left you with the ability to prepare accurate garden plans, add some planting symbols (the CAD software calls these blocks), insert a logo into the drawing and print the design out on a sheet. The figure below shows the result of the efforts of one of our students at that point..

Part 1 of the course enabled the production of planting plans similar to that shown above.

Our aims

The aim in this part of the course is to extend your knowledge of the use of CAD software and garden plans. In you want to use AutoCAD or IntelliCAD that's fine, the course certainly allows for that. We will however supply you with a software tool of ours (GardenCAD) and teach you how to use it to produce professional designs similar to that shown below.

 

In addition, we will cover:

  • the development of a series of versatile plant symbols according to a layer standard,

  • creating text styles and adding text to drawings,

  • apply dimensions to objects,

  • examine designs containing 3D elements,

  • create paper space views and examine the use of multiple viewports and

  • scale parts of our design in a presentation space.

We will look briefly at representing your design in 3D by moving drawings into other software for rendering to produce images similar to those shown below.

Garden design produced in IntelliCAD and moved to an illustrative program for rendering

 Distance students - we do provide assistance

If you are a distance student and run into a problem, simply log a request for help on our course forum at http://www.softwaretutor.net or send an email to info@designcad.com.au and we will try and solve your problem.

Don't forget when using our learning system, when we ask you to complete an exercise, we will first show a movie showing you how to carry out a task and then get you to follow along on your own computer using detailed instructions that we set out in these notes. These movies can be played as often as required.

How to run this course

The course consists of a series of modules listed below which should initially be taken in sequence

Module

Description

Using GardenCAD

We supply a copy of a piece of software specially developed for garden design students. In the first part of the course, we teach you to use it. We use GardenCAD to build three designs - a small teaching courtyard adjacent to a classroom, a design for the rear of a small suburban home and a design for a large public space.

Using Cartesian coordinates to place entities

Understanding the coordinates system used in CAD software. Creating some geometry (an A3 sheet drawing to AS1100 standard) using Cartesian coordinates. Moving to the presentation space (paper space). Scaling a design in paper space. Creating viewports. Plotting a drawing from paper space. Saving the sheet drawing into a symbol (block) library. Inserting a logo and schedule into the drawing using entity snap techniques.  Reinforcing the use of object/entity snaps.

Creating a Template for garden design

Examining a template drawing - the value of configuring the drawing environment and creating a drawing template suitable for garden design - line types, layers, view, grids, snaps etc. Creating a template of your own.

Plant symbols

Creating a series of symbols (blocks) suitable for use in garden landscape plans. We concentrate on building symbols which work equally well for construction teams, project managers and clients by simply changing the visibility of layers. We experiment with a title block with replaceable text holders (attributes) which enable the details of the site and client to be entered without the need to zoom in. Finally, we produce a summary sheet showing the range of symbols available for insertion.

Layers and Colours

Manipulating the display of various layers in plant symbols to generate several different view of a design - one for the construction team, one for the architect and another for the client. Using the LAYER command to create new layers, assigning layer colours and line types. Building a NORTH point indicator using Cartesian coordinates. Building accurate geometry by length, angle, OFFSET, FILLET and TRIM. The problems of colours in blocks.

Manipulating Text

Placing text in drawings. Using drawing aids to align text. The STYLE command- style names and fonts. Controlling line weight using colour vs. implicitly setting line weight of individual entities. The DTEXT, TEXT and MTEXT commands. Controlling text justification, text height, inserting text in title blocks, single line text, paragraph text, using grid and snap.

Building the model

Creating an accurate model (the design) ready for the subsequent insertion of title block drawing at an appropriate scale. We create an accurate 2D model of a table and a drawing of a rectangular house block with a building and landscaping located on it.

Dimensioning and drawing settings

We apply some simple horizontal and vertical dimensions to an accurately drawn 2D model of a table. Some discussion of dimension styles is provided together with the role of the dimension toolbar. We revisit the design in paper space & checking dimensioning.

Plotting

Setting a default printer. The PRINT command and its options. Plotting from model space. Inserting a drawing sheet around your design. Controlling pen weights in drawings - using the Rotring colour system. Setting colours, adjusting pens and line thickness. Plotting from paper space. Previewing plots, plot configuration parameter files.

Preliminaries

Installing your CAD and Illustrative software. How your computer works to generate plans. Tuning and maintaining your computer. Selecting and configuring pointing devices - mice and digitizers. How to handle garden design files on your computer by making a folder structure & filing system suitable for CAD work. Starting the CAD program and producing some simple 'lines'. Starting the Illustrative program and examining the user interface.

Cost of courses

We offer three different pricing models covering the same material:

1. group or one-on-one courses (Adelaide or Canberra - in our offices or yours)
Each course takes one day and costs $AUD750.00.  A comprehensive workbook on CD-ROM and sample files is provided to each participant.

2. CD-ROM based distance learning -
Many courses are available via our distance learning program at a substantial discount -$AUD280.00. Again, we provide a CD-ROM containing many instructional on-screen movies. The whole course can be completed at home or at work, on your own computer, at your pace. No Internet connection is required.

3. Online learning via broadband - fast Internet connection required
Many courses are available by online learning at $AUD250.00 - these courses feature rapid enrolment, online forums, multi choice reviews questionnaires etc. Click here to visit our online learning site.

About our courses & methodology

Experience over many years has taught us that adults learn best by progressing through a course of study at their own pace and at times that suit them. Wherever possible, they like to learn by working on their own materials, rather than work through long practice exercises. Our courses are specifically designed so that this can occur- we introduce a topic, provide a movie which shows you how to do it and then give detailed step-by-step instructions for you to follow.

Course duration:

When taken in-house, CAD and Garden Design part 2 normally runs over a full day session.

When taken externally, experience has shown us that students take significantly longer to complete the course, primarily because they are able to break up their learning into small 'chunks' as time permits. Learning to use CAD is not a trivial exercise - please allow plenty of time to work through our materials. We would estimate that you have 40-50 hours of work in front of you!

When you have finished this course

Please remember to practice and build on your knowledge of CAD after you complete the course.

We strongly recommend that CAD software be used quite intensively after these early stages of learning. You will lose a lot if you let new-found skills ‘wither on the vine’. Practice is the key to learning CAD. The key to success is to complete your first real drawing as soon as possible.

We hope that you will return to us and take the course which naturally follow this one - Using CAD for Garden Design - part 3'

After that, we offer several 'discipline specific' CAD workshops. Details of these courses are always available on our web site - http://www.designcad.com.au/courses/courses.htm#CadCourses