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| CAD, CAM, CAE, design, technical drawing, drafting, delineation, visualization, manufacturing | ISSN 1442-2255 : 7/24/2008 - 4:09:44 PM |
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AutoSketch OverviewAutoSketch is an inexpensive drawing program, which is part of Autodesks Personal Solutions Group. Retailing for only about US$100, AutoSketch is an affordable tool for creating accurate technical drawings.
Getting Started The only real decision to make while installing AutoSketch is what unit of measure you prefer for the symbols either Metric, or Imperial (English). After the installation is complete, you will be prompted to view the "readme" file and/or start the program.
Each time you start AutoSketch, you will see a "start up" dialog box. Here, you can tell the program how you would like to work. There are four tabs to choose from: Wizard, Template, Open, and Classic. Just like AutoCAD and AutoCAD LT, if you utilize a Wizard to start a drawing, you will be asked a series of questions via dialog boxes that will automatically setup the drawing environment for you based upon your input. For a faster startup, use one of the AutoSketch templates. There are several to choose from, including ANSI ("A" through "E"), DIN ("A0" through "A4"), ISO ("A0" through "A4"), JIS ("A0" through "A4"), ArchEng, and a few others. Or create your own template. There are six steps involved in making your own template, they are:
Once youve begun working in AutoSketch, one of the first things that you will notice is the AutoCAD "look and feel."
There are pulldown menus, toolbars, scroll bars, and a status line (although it is not as sophisticated as AutoCADs command prompt). The familiar "tool tips" available in AutoCAD are a welcomed assistant when first using AutoSketch. Drawing To draw something in AutoSketch, go to the "Draw" pulldown menu and select the type of entity that you wish to create. Note: AutoSketch refers to basic geometry as "entities," not as "objects," such as in AutoCAD. There are choices for Lines, Arcs, Circles, Polylines, Polygons, Curves (Splines), Markers, Text, Dimensions, and Symbols. Lets start with creating a line segment. To create a line segment, execute the "single" line command by either picking it from the "draw" pulldown or from the "All-In-One" toolbar. Then select or key in the first point. To specify a coordinate accurately, or to "jump" to an existing point (such as with Osnaps in AutoCAD), type the letter "R." When doing so, the "Enter 2D Coordinate" dialog box will appear. It is within this dialogue box that X and Y coordinates can be typed in, and special object snaps (such as Endpoint, Midpoint, etc.) can be selected. Note: these osnaps are "running," so to turn an osnap off, the "snap off" button (lower left corner of the "Enter 2D Coordinate popup) must be selected. Furthermore, it is important to note that this is the same popup which allows the selection and deselection of the "ortho" mode. The other drawing commands behave in a similar manner. First, issue the command. Second, specify the required points. Editing/Modifying Copying is just as easy. First, select the entity, then select "copy" from the "edit" pulldown menu. Then, select "paste" from the same pulldown, and then select the location point for the "paste" in the drawing. A full complement of modification commands are available in AutoSketch. Go to the "edit" pulldown menu, then go to "transform." There, you will find powerful commands like Scale, Rotate, Align, Mirror, Stretch, and Array. Also on the "edit" pulldown menu is the "trim" command. No technical drawing or CAD software is complete without it. There is also an "explode" command and an "entities" command on the "edit" pulldown menu. The lattermost of which is a quick and easy way to edit the properties of an entity like changing its color, thickness, or layer.
Settings/Customization The "Graphic Options" dialogue box has three main tabs, which allow control of the current pen settings, layers, and the drawing palette.
It is here that lines can be assigned a thickness, layers can be created and managed, and colors can be set. Similarly, the "Drawing Options" dialogue box has six main tabs, which allow control of the drawing units, grid, scale, etc. With the settings controlled by these two popup menus, taking hold of AutoSketch is well within reach. While AutoSketch is limited in its ability to be customized, is does allow for some flexibility. For instance, commands can customized by assigning a "hot key" abbreviation for them. Unfortunately, the "hot keys" are actually a three-key combination CTRL+SHIFT+KEY. There are no preset hot keys but creating them is relatively easy. To access the "Customize Commands" popup, go to the "tools" pulldown menu, and select "Customize Commands." To customize a command, first select a KEY (letters, numbers, and "F" keys are all valid choices) then scroll through the list of available commands and select the one you wish. In the image shown, the Z key is being used as a short cut for issuing the "Zoom RealTime" command.
AutoCAD vs. AutoSketch For an individual (or a business for that matter) that requires a powerful piece of software capable of creating complex designs quickly in a production environment, then AutoCAD or AutoCAD LT are the products to choose. However, if the needs are not as intense (and the budget is a lot smaller), then a drawing program like AutoSketch is a welcomed tool. Of course, the issues of file format (for data exchange), programmability (for customization), and 3D capabilities (for complex design), will also influence the decision of whether to purchase AutoSketch, AutoCAD LT, or AutoCAD. Summary
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