How to hide and isolate selected objects?
Hiding an object is to make it invisible, and isolating an object is similar to layer isolation, which is to temporarily hide all objects except the selected ones.
How to use Region command
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.
How to change the background color in CAD ?
By default the background color in drawing area is black, but with only a few clicks, we can change it to your preferred color.
Introduction to GstarCAD Express Tool: Graphic Compare
With Graphic Compare, we can compare similar drawings, especially different versions of modified drawings.









