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.
The Object Snap in CAD can help us draw or locate other graphics based on some characteristic points such as endpoint, midpoint, center of circle and intersection point. Object Snap is the most frequently used drawing tools in CAD and this post will talk about the FAQ and basic tips for Object Snap.