Network diagrams

Create elegant network diagrams

Map a computer or telecommunications network for clarity and shareability—or simplify the system design process with ready-to-go tools.

Simplify complex systems. Design networks for elegance and function. Get the latest Visio apps and 2 GB of cloud storage with OneDrive for Business with Visio Plan 2, our most powerful diagramming suite.


Three people working together: one of them is using a laptop, one writes on a sticky note, and one stands in the background writing on a whiteboard.

Communicate network systems at a glance

Choose from a variety of network topology templates, shapes, and connector tools to plan or document any kind of system. Understand connections and troubleshoot errors.

Build diagrams with the right amount of detail for any audience

Document the broad strokes of a network or describe each detail at the device level. Create different diagrams or data layers to share with different stakeholders.

Three people gather around a laptop on a conference table that’s covered in documents and other items. Another person reviews a printed document.
Person viewing IT diagram in Visio on two large desktop monitors.

Help ensure compliance with industry regulations

Create detailed network diagrams to help your organization meet IT requirements for federal data centers, the payment card industry, and more.

Collaborate securely on diagrams

Easily share, edit, and comment on diagram drafts with colleagues. Create diagrams that exclude sensitive information when sending to external stakeholders.

Three people are seated around a small coffee table looking at a laptop screen while one of them holds a tablet and pen.
Person viewing Microsoft Power BI on a Surface laptop in an office.

Import network data and integrate with Power BI

Consolidate information and import relevant data directly into your diagram. Enhance it with graphics that are easy to understand. Import any diagram into Power BI for even deeper business insights.



Explore helpful resources for Visio

Best practices

Map your network diagram.

Office support

Create a basic network diagram.

Do more with Visio

Model software systems and more with Visio Unified Modeling Language (UML) diagramming.