Aspose.Diagram by Aspose Pty Ltd is a powerful API designed for developers to create, manipulate, and convert Microsoft Visio diagrams within .NET applications.

• Create and Edit Diagrams: Programmatically generate new Visio diagrams or modify existing ones, enabling dynamic diagram creation and updates without manual intervention.
• Read and Write Multiple Visio Formats: Support for various Visio file formats, including VSD, VSDX, VSS, VST, and more, ensures seamless integration with existing Visio documents.
• Export to Various Formats: Convert diagrams to PDF, HTML, image formats (BMP, JPEG, PNG, TIFF, SVG, EMF), XPS, SWF, and XAML, facilitating easy sharing and distribution across different platforms.
• High-Fidelity Printing: Print Visio diagrams with precision, maintaining the integrity and quality of the original design.
• Access and Manipulate Diagram Elements: Programmatically access and modify Visio objects such as documents, pages, masters, shapes, stylesheets, and connections, providing full control over diagram components.
• Apply Protection: Protect diagrams by locking backgrounds, masters (stencils), shapes, and styles to prevent unauthorized modifications, ensuring the security and consistency of your diagrams.
• Platform Independence: Compatible with any 32-bit or 64-bit .NET application, including ASP.NET, Web Services, and WinForms, offering flexibility across different development environments.
• Performance and Scalability: Designed for optimal performance on both server and client applications, Aspose.Diagram is a single .NET assembly that can be easily deployed without additional services or modules.