MDTools 965 Hotfix 04 URGENT: CRITICAL update Applicability: MDTools 965 SP1 Issues Resolved: 1. In Feature design mode while using Double Dimension in SolidWorks, when a cavity is inserted using MDTools, the depth of each cavity step gets doubled. 2. In Virtual design mode, when a block face is stretched, the cavities on that face sink inside the manifold. Date: May 23, 2019.