REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Drawing File, OpenDocument Presentation Template, PPTX, Project, HTML, email and images using our Free Apps....allows you to convert between Visio Drawing File (VSDX) & OpenDocument...to DOCX VSDX to DOT VSDX to DOTM VSDX to DOTX VSDX to RTF VSDX...