Drive AutoCAD with Code

Kean Walmsley has a post on using ObjectOverrule to prevent entity being erased. The solution is surprisingly simple: simply throw an Excep...

I have been working much less on AutoCAD these days, thus have not posted something for quite a while. A while ago, I was asked by one of ...

In certain situation when we develop our AutoCAD add-ins, using a custom command, instead of AutoCAD built-in command, might be preferred an...