There are some basic ways to execute a command in CAD system, just like in many other applications in Windows: drop-down menu, toolbar button, Ribbon and shortcut keys such as CTRL + S for Save, CTRL + C for Copy, etc.
The REGION command is used to convert closed objects such as polylines, polygons, circles, ellipses, closed splines, and donuts into two dimensional regions. After we create a region, we can then modify it using various three dimensional tools.
The background color of different versions of CAD system doesn’t remain unchanged over the years. However, the settings of different colors may be confusing for some beginners, so let’s explore the settings of color in your CAD system together.