Visio MacroEnabled Drawing .vsdm are drawing files created with Microsoft Visio application that supports macros. VSDM files are OPC/XML drawings that are similar to VSDX but also provide the capability to run macros when the file is opened. Learn more about this file format herehttps//wiki.fileformat.com/image/vsdm....Viewer assembly GroupDocs.Viewer VSD VSDX...