Sample Code for DGN to U3D C# Conversion. Use API example Code for batCh DGN files to U3D Conversion within VB.NET, Asp.NET or any .NET based appliCation....DGN U3D Convert DGN to U3D via C# Instantly convert DGN to U3D...How to Convert DGN to U3D Using C# In order to convert DGN to U3D...