Diagram for every level.
Flowcharts, architecture and process diagrams — fast and precise.
Three editions
Lite, Max, and Ultra X26.
Lite is free inside Culltron OS. Max is the professional paid edition. Ultra X26 is the flagship — a strict superset of Max with Aria AI.
Lite · in OS
Diagram Lite
✓Drag-and-drop shapes
✓Connectors & basic stencils
✓Export PNG
✓Free in Culltron OS
Max · paid
Diagram Max
✓Everything in Lite
✓Full stencil libraries
✓Layers & smart routing
✓Pro export (SVG, PDF)
✓Templates & themes
Flagship · AI
Ultra X26 · flagship
Diagram Ultra X26
✓Everything in Max
✓Aria diagram-from-text
✓Auto-layout & cleanup
✓Batch generation
✓Local / BYOK / Cloud AI
Diagram Lite is bundled with Culltron OS and is not sold separately. Aria AI is an Ultra X26 feature.
What you get
Built to do real work.
Smart connectors
Lines that route and re-route themselves as you edit.
Stencil libraries
Flowchart, network, cloud and architecture shape sets.
Auto-layout
Tidy a messy diagram into a clean structure instantly.
Pro export
SVG, PDF and high-res image export, no watermark.
Aria diagrams
In Ultra, describe a process and Aria draws the diagram.
Local & offline
Diagrams stay on your machine. Signed offline lease.
Editions
Diagram Max, and Diagram Ultra X26.
Max is strong paid software. Ultra X26 adds Aria AI and advanced workflows — the flagship edition, not a bundle.
CapabilityMaxUltra X26
Shapes & connectors
✓
✓
Full stencil libraries
✓
✓
Layers & smart routing
✓
✓
Pro export
✓
✓
Aria diagram-from-text
—
✓
Auto-layout & batch
—
✓
Local / BYOK / Cloud AI
—
✓
Get Diagram
Get launch access. Choose the edition that fits.
Culltron OS includes its verified core local apps. This Max product is available only after its signed release artifact is approved; Ultra X26 adds entitled Aria workflows.
© 2026 Culltron. Engineered in South Africa. Local-first by design.
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