REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Macro-Enabled Drawing, Icon File, PPTX, Project, HTML, email and images using our Free Apps....allows you to convert between Visio Macro-Enabled Drawing (VSDM)...to VSDX VSDM to VSX VSDM to VTX VSDM to VDX VSDM to VSSX VSDM...