CAD construction tool:
It is often needed to describe the features of some graphic in the mechanical design drawing as these expressions can turn the drawing expression more elaborate and complete. ZWCAD MECHANICAL 2012 provides abundant construction tools which can be used to describe certain characteristics in the drawing. It helps to draw quickly and easily. You can refer these functions through the "construction tools" of the ZWCADM drop-down menu or the toolbar.
cad cam software