Aspose.Diagram for .NET is a specialized API designed to work with Microsoft Visio files. It allows developers to create, manipulate and convert native Visio file formats. Developers can create diagrams from scratch as well as easily load existing files and manipulate the elements of the diagram and export the result in other formats. Aspose.Diagram for .NET supports most native Visio file formats as well as some commonly used image and fixed-layout formats. This API is an alternative to the Microsoft Visio Object Model and provides better performance. It makes use of the advanced functionality of Visio Services to manipulate Visio documents on a server.