This program can deal with many types of Electrical Cable Trays along with three styles of bends. The application provides a unique option to add support angles for the selected Cable Trays with many options and, with this technique, that I am sure you will find it very easy to deal with as soon as you run the program for a few times.
The program has three scales, one Imperial and two Metric, 1.0 and 1000.0 units. This should be sufficient o cover all users' needs all over the world.
NOTE: This program works from Autodesk® AutoCAD® 2012 up to latest release.