In this month's Olympic Edition of the IES newsletter, we tell you how to get the most out of VisualAnalysis, without any steroids. Just grab your favorite container of caffeine and read this:
1. Synchronized Diving
(or Multiple Models in One Project and Animated Picture Views)
Did you know that you can model two separate structures in the same project file? This is a nice way to compare various configurations side-by-side. There is no real trick to doing it, but you can use Copy & Paste to generate the second model before modifying it. In our example we have created three diving boards with various supports and properties to compare:

After running the analysis, you can further investigate the structural behavior by looking at the Picture View, and then choosing View | Animate Picture View to get this:

2. Fencing
(or Selection and 'Mirror' with Polar Copies)
Here's a real trick, and a play on words! ("Fencing" in AutoCAD is similar to "Selection" in VisualAnalysis.)

We have modeled a single fencer, but we can't win any medals just practicing all alone, so we would like to create a mirror image. Alas, VisualAnalysis does not offer a "mirror" command!
But we can use the polar generation capabilities of VisualAnalysis to create an opponent. Before doing so, make sure you have a Space Frame model and not a Plane Frame. You can easily switch using Edit | Project Information. After generating your mirror, you can switch back!
Then you can drag a selection-box around the entire model to select it. Use the Model | Generate Copies command to generate a copy about a vertical (Y) axis:

In the Generate Copies wizard, you select a Polar rotation, the axis of rotation as Y, specify an X coordinate (or node) as the center of the rotation, and then use 180 degrees to create a "mirror" image:

3. Marathon
(or Preliminary Design and Performance)
I am sure that you have put in a few "marathon" design sessions with VisualAnalysis in the past year. Did your boss ever reward you with a medal? Were your coworkers handing you bottles of Gatorade along the way? Did your clients give you a standing ovation as you presented the results?
Perhaps not. So why do it?!! Here is a tip that is sure to shorten your marathon, and its not a shortcut that will get you disqualified (see Olympic Marathon 1904).
When you have a medium to large project to work on, you can use the following tips to get to a good preliminary design before you waste those precious seconds on analyzing and checking every little thing:
A. Reduce the number of places along members that results are calculated using Analyze | Performance vs. Accuracy
B. Turn off the Analysis of selected load cases or combinations using the Load Case Manager (requires VisualAnalysis 'Advanced' level) under Load | Edit Case or Combination
C. Limit the 'Design' load cases to just the one or two combinations you think will control the design. Use Design | Choose Load Cases.
D. Divide and Conquer. There is no law that says you have to model your entire project in a single project file. Analysis time increases exponentially with the number of nodes in the model. You may be able to model portions of the structure separately and then manually transfer loads to other models.
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