Sample Code for VTX to VSDM C# Conversion. Use API example Code for batCh VTX files to VSDM Conversion within VB.NET, Asp.NET or any .NET based appliCation....VSDM Convert VTX to VSDM via C# Export Microsoft® Visio VTX files...to Convert VTX to VSDM Using C# In order to convert VTX to VSDM...