http://www.zwsoft.com/forum/viewthread.php?tid=2422 Hai... I wanted embed my VBA form in the zwcad window as the one of the tab. Example: See Properties in the ZWCAD. It can show on right side as tab. If user wanted to hide it by simply click the title bar icon then it will hide sathiyanathan 2012-09-07 20:49:44 http://www.zwsoft.com/forum/viewthread.php?tid=2422&pid=15934 VBA cannot create a dockable dialog. Would you like to use a modeless dialog instead? You just need to set the form property "showModel" to false and call the dialog like this: UserForm1.Show False peimen8012 2012-09-08 10:38:21