REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Macro-Enabled Drawing, Visio Stencil File, PPTX, Project, HTML, email and images using our Free Apps....convert between Visio Macro-Enabled Drawing (VSDM) & Visio Stencil File...to PPTX VSDM to PPSX VSDM to ODP VSDM to OTP VSDM to POTX VSDM...