How to set view center point of viewport using Visual Lisp

During development of the ViewPortMaster, I faced the problem of, how to align viewports with defined frames in the model space. Most of the properties, like Height, Width, Insertion point, Scale, can be set with the¬†put functions of VLA-Object ->>¬†autodesk ActiveX resources. Unfortunately there is no property of the view center point. In this post […]