Seamlessly open, edit, and save Microsoft Visio drawings and stencils in modern formats (.vsdx and .vssx). Visio compatibility is a cornerstone for business diagramming applications; it eliminates vendor lock-in, ensures smooth collaboration with clients and partners who rely on the Visio ecosystem, and allows organizations to preserve and build upon years of legacy enterprise diagrams without losing data or formatting.

Effortlessly transform raw corporate data into structured visuals. The library features built-in capabilities to ingest graph and tree data structures, instantly turning relational data into interactive diagrams.

Automatically generate tree and graph-style diagrams. Apply advanced auto-layout styles and algorithms to instantly arrange complex structures into clean, perfectly aligned visual representations.

Give your applications professional-grade editing capabilities. Users can create, modify, and explore diagrams seamlessly using an extensive set of tools, including intuitive drag-and-drop mechanics.

Add built-in logic, custom behaviors, and attributes to your relational diagrams. You can attach custom data fields to any shape, allowing users to view and edit properties directly. This metadata is fully serialized alongside the shape for flawless data persistence.

Write your diagramming logic once and deploy it anywhere. Use the exact same code to build and run sophisticated diagramming applications across both desktop and web environments, including Windows (WPF, WinForms) and Web (Blazor WebAssembly).

View and edit your business diagrams directly within your team's collaboration workspace. NOV Diagram for .NET powers MyDraw — a premium, commercial Visio alternative—enabling seamless diagram management inside Jira and Confluence.