Archive for May 2016

AutoCAD Using Polar Tracking and PolarSnap

Because everything that you create requires some degree of precision, it is critical that you learn the different options for creating geometry accurately and yet efficiently. Previously, you learned how to enter coordinate data in the form of absolute and relative coordinates. These methods, though important, are not always the most efficient for creating geometry. Using polar tracking and PolarSnap, you can create geometry with the same precision as coordinate entry allows you, but more efficiently. To use these features, you need to adjust their options and turn them on using the status bar buttons. In the following illustration, the same paths are being drawn using polar tracking and PolarSnap. The alignment paths appear as dotted lines extended indefinitely from the point of your cursor. The polar tooltips display the current position of the cursor relative to the last point selected. The path on the left is using polar tracking with an absolute angle measurement, while the path on the right is using the Relative to Last Segment option. 
Autodesk Official Training Guide
Essentials
Published by:
Autodesk, Inc.
111 Mclnnis Parkway
San Rafael, CA 94903, USA

Comments Off

Creating Parallel Line in Unigraphics 3d

Parallel line are created in much the same as tangent line. select application or modelling. create line. Open the Line tool. Make sure the Associative option is selected. Select a start point for the new line. Use the Snap Point tool to aid object selection. The New Line Start Point with Inferred Auto-Plane For clarity in this example, we have used F3 to turn off most of the dynamic input boxes. Set the end constraint to Angle. Select the existing line you want the new line to be parallel with. Existing Line Highlighted The Angle Handle Displays on Selection of the Line The auto-plane changes to match the plane of the selected line, and the Angle handle and a dashed reference line displays. If Snap Point is disabled, you can select the existing line without having to first set the end constraint to Angle, as the system will infer the Angle constraint anyway. Drag the angle handle to 180 or 0 degrees. The parallel symbol displays when the line is parallel. At 0 or 180 Degrees the Lines are Parallel As you drag the angle handle, a parallel symbol displays at 0 and 180 degrees in reference to the selected line, and a perpendicular symbol at 90 and 270 degrees. Drag the start and/or end handles or specify a value to get the desired length. Click MB2 or Apply to create the parallel line. 



Comments Off
Powered by Blogger.