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.
Imagine that we have selected some objects and are ready to edit them but cancel the selection by mistake. Can we get the selection back? Just execute the CHANGE command, and when we are prompted to select object, type P and then press Enter, we will get the canceled selection back.
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.
With Symmetric Draw in GstarCAD, things got much easier. We can directly draw symmetric shapes. That is to say, when we draw the fist half, you got another half automatically drawn. No need to copy or mirror.