Can I write documentation diagrams as code?

Yes. Use the Mermaid editor to keep a text source in version control, then render and, if you like, keep editing visually.

Can AI draft diagrams for docs?

Yes. Describe a flow or system in plain English and AI produces an editable diagram, validating structure before rendering.

Do diagrams live with the docs?

Yes. Atlas includes a wiki and knowledge base, so diagrams sit next to the documentation they illustrate.

For technical writers & docs

Document software and systems with diagrams

Great technical docs are half diagrams. Atlas Diagram Studio lets writers generate architecture, sequence, and flow diagrams from text or Mermaid, keep a version-controllable source, and place them right next to the docs in the Atlas wiki.

Open Diagram Studio All diagram tools

Mermaid editor
Sequence diagrams
C4 model diagrams
AI diagram generator

The diagrams you need

Diagram types for this job

Each links to a focused tool: all in one editor, on one data model.

The workflow

How it works, step by step

1
Write diagrams as code
Use Mermaid for architecture, sequence, and flow diagrams so the source lives in version control alongside the docs.
2
Generate the tedious ones
Describe a flow or system in plain English and AI produces the diagram, so you spend time writing, not dragging boxes.
3
Keep notation consistent
Use C4 and standard UML so every diagram across the docs reads the same way.
4
Publish next to the docs
Diagrams live in the Atlas wiki beside the pages they illustrate, and export cleanly to PNG and SVG for external docs.

Outcomes

What you get out of it

Diagrams that version with docs
A Mermaid source means diagrams live in the same version control as the documentation, so they never drift.
Less time drawing
AI generation and auto-layout free writers to focus on the prose, not the pixels.
One home for docs and diagrams
The Atlas wiki keeps diagrams next to the pages they belong to, searchable together.

FAQ

Questions, answered.

Can I write documentation diagrams as code?: Yes. Use the Mermaid editor to keep a text source in version control, then render and, if you like, keep editing visually.
Can AI draft diagrams for docs?: Yes. Describe a flow or system in plain English and AI produces an editable diagram, validating structure before rendering.
Do diagrams live with the docs?: Yes. Atlas includes a wiki and knowledge base, so diagrams sit next to the documentation they illustrate.

Ready when you are

Technical documentation in one workspace.

Start free and diagram inside the same workspace that runs your tasks, projects, and docs: with AI text-to-diagram and real-time collaboration.

Get started free See pricing

Document software and systems with diagrams

Mermaid editor

Sequence diagrams

C4 model diagrams

AI diagram generator

You are in control of your cookies

Document software and systems with diagrams

Diagram types for this job

How it works, step by step

Write diagrams as code

Generate the tedious ones

Keep notation consistent

Publish next to the docs

What you get out of it

Diagrams that version with docs

Less time drawing

One home for docs and diagrams

Questions, answered.

Technical documentation in one workspace.

You are in control of your cookies

Document software and systems with diagrams

Diagram types for this job

How it works, step by step

Write diagrams as code

Generate the tedious ones

Keep notation consistent

Publish next to the docs

What you get out of it

Diagrams that version with docs

Less time drawing

One home for docs and diagrams

Questions, answered.

Technical documentation in one workspace.

You are in control of your cookies

Document software and systems with diagrams

Diagram types for this job

How it works, step by step

Write diagrams as code

Generate the tedious ones

Keep notation consistent

Publish next to the docs

What you get out of it

Diagrams that version with docs

Less time drawing

One home for docs and diagrams

Explore Diagram Studio

Questions, answered.

Technical documentation in one workspace.

You are in control of your cookies

Document software and systems with diagrams

Diagram types for this job

How it works, step by step

Write diagrams as code

Generate the tedious ones

Keep notation consistent

Publish next to the docs

What you get out of it

Diagrams that version with docs

Less time drawing

One home for docs and diagrams

Explore Diagram Studio

Questions, answered.

Technical documentation in one workspace.