TAILIEUCHUNG - SolidWorks 2010- P5

SolidWorks 2010- P5: Whether you are a new user of SolidWorks or a professional who wants to improve your skills, this book was written for you. Learning any software can be difficult at times. You launch the software for the first time, and you feel overwhelmed, not knowing how to even start a new document. In 3D CAD programs, it can be especially difficult. Many times a whole new vocabulary and a whole new creative environment are introduced. | Create a Base Extrusion 89 2. Click the downward-pointing arrow next to the Corner Rectangle command to show the available rectangle types. Select Center Rectangle. This creates a rectangle from a center point in the sketch. 3. After selecting Center Rectangle in the shortcut bar the mouse pointer will update to show the Sketch tool selected with a small icon next to a pencil as in Figure . Select the sketch origin in the center of the screen by clicking and releasing the left mouse button with the tip of the pencil directly on top of the origin. FIGURE Creating a rectangle from a center point in the sketch 4. After releasing the mouse button when selecting the sketch origin move the mouse pointer away from the origin. A rectangle will be shown but will not actually be created until clicking the mouse button again. Next to the mouse pointer the X and Y coordinates of the mouse pointer will be displayed in relation to the rectangle origin instead of the sketch origin as in Figure . FIGURE Coordinate display while sketching 90 Chapter 3 Creating Your First Part You ll further define sketch relations throughout the book as the need arises. 5. To create the rectangle after dragging to the shape of the rectangle click the left mouse button once again. SolidWorks will apply the appropriate relations to the rectangle including making the edges horizontal and vertical and making the center point coincident to the sketch origin as shown in Figure . FIGURE Undimensioned sketch with relations More About Rectangles When you were selecting Center Rectangle from the shortcut bar you may have noticed that there are actually five different types of rectangles that can be used in sketches. Each of the five rectangles offers its own advantages and you will be using each of them at least a few times during your time in SolidWorks. Here is a quick explanation of the five types of rectangles available in SolidWorks Corner Rectangle The Corner Rectangle option .

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