![]() ![]() The tangents are connected with spirals and an 850 m radius curve.Ĭlick here to see an illustration of the main alignment spiral-curve-spiral system. Press ENTER to accept the default, 300, for the Spiral A out value, and then press ENTER. Select the left tangent, and then select the right tangent.Įnter 850 m for the Radius, and then enter 300 for the Spiral A in value. Add the contents of any graphics file to a drawing by dragging the file icon to an open EazyDraw window. The entire contents will be added the drawing, if the incoming file has more than one layer a sheet is presented with options for layer contents placement. ![]() On the Lines/Curves menu, click Create Spirals Fit Tangent-Tangent to display the Fit Spirals - Tangent to Tangent dialog box.įrom the Description list, select Spiral-Curve-Spiral, and then click OK. Add an EazyDraw drawing to an open window by dragging the file icon to the window. Verify that Clothoid is selected, and then click OK. On the Lines/Curves menu, click Create Spirals Spiral Type to display the Spiral Type dialog box. Under Name, select 3, click Set Current, and then click OK. Applications EazyDraw is a new design tool for use on the macOS platform. If you want different types of spirals just replace the match with a piece of thick wood. Create your own drawing tools and custom tool palettes with User Libraries and their powerful 'Tool' mode. This is a simple method to drawing a spiral. Improve productivity with user configurable shortcut keys. On the View menu, click Named Views to display the View dialog box. EazyDraw is very configurable, customize drawing elements like arrows, gradients and dash patterns. First, verify that you will use a clothoid spiral. In this exercise, you will draw a spiral-curve-spiral system to connect tangent segments on the main roadway alignment. ![]()
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