Skip to content

Ransford's Notes home

Courses OmniCalc

Tools Games Updates About

Loading

Preparing the page...

Trust and clarity

I build this to be calm, practical, and safe to use. Tools explain their boundaries, and demos avoid real sensitive data.

Get updates Open studios

Courses, tools, labs, and practice games for cybersecurity, AI, architecture, data, and digitalisation.

CPD includes structured objectives, conservative hour estimates, and evidence-friendly outputs.

Start learning Updates

Quick links

Start a course Try a tool See updates Accessibility

Learn

All Courses
Cybersecurity
AI
Software Architecture
Data
Digitalisation
CPD Tracking
My CPD
Blog Posts

Build

Studios Hub
All Tools
Dashboards
Templates

Games

Games hub

Site

Updates
Subscribe to Updates
Assessment Preview
About
Contact
Accessibility
Site Map
Feedback

Trust and safety

Report content
Security
Privacy
Terms
Trust and policies

© 2026 RansfordsNotesPrivacy Terms Trust

Home
Studios
Architecture Diagram Studio
Power editor

Studio

Architecture Diagram Studio · Power editor

Paste a JSON payload that matches the architecture diagram schema. Inputs are validated locally; no data leaves your browser.

Use guided wizard

Input JSON

Use the wizard first if you need a schema example.

Limits

Max total text: 12000 chars
Max system name: 80 chars
Max description: 600 chars
Actors: up to 12
External systems: up to 12
Containers: up to 24
Data stores: up to 12
Data types: up to 12
Flows: up to 30

Data stays in your browser. Downloads are generated client-side as SVG/PNG.