The CorriDraw Blog

Ideas, tutorials, and honest writing .

Tutorials, engineering deep-dives, and product updates from the CorriDraw team - written by the people who build and use the canvas every day.

20 posts Fresh this week Weekly newsletter

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Latest

Marketing

CorriDraw for Marketing Teams: From Campaign Canvas to Launch

A field guide for marketers who think on whiteboards. Plan the campaign canvas, map the funnel with real numbers, line up the message house, and story-map the launch — all on one board your team can actually edit with you.

Priya Raman Apr 22, 2026 9 min read

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Editor’s picks

Three reads the team keeps coming back to .

Hand-picked by the CorriDraw writers - deep dives, tutorials, and stories we think you’ll actually use on Monday morning.

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Pick #01

Design

CorriDraw for Design Teams: Ideate, Critique, and Hand Off Without the Ceremony

How product designers, researchers, and content folks use CorriDraw for the messy middle of the process — brainstorms, crits, wireframe rounds, and lightweight handoffs that don't require a pixel-perfect file.

Amara Okafor 10 min read

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Pick #02

Engineering

CorriDraw for Engineering Teams: Architecture, ER Diagrams, and Incident Timelines on One Canvas

A practical playbook for engineers who diagram under pressure. Sketch the C4 context, draw crow's-foot ER schemas, time out a sequence diagram, and review incidents — all without leaving the board.

Daniel Brandt 11 min read

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Pick #03

Product

CorriDraw for Product Teams: Discovery, User Flows, and a Backlog You Can Actually Read

How product managers use CorriDraw to run discovery, map user flows, prioritise with RICE, and keep the backlog visible — the one canvas that replaces six docs and four threads.

Marco Santi 10 min read

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The archive

All articles

20 posts

Announcement

Introducing AI-Powered Diagramming in CorriDraw

Discover how CorriDraw's new AI assistant transforms the way you create diagrams. From text-to-diagram generation to smart layout suggestions, our AI features help you build complex visuals in seconds.

Palakorn V. Mar 15, 2026 8 min read

Comparison

CorriDraw vs. Traditional Diagramming Tools

We compared CorriDraw with popular alternatives like Visio, Lucidchart, and Miro. See what makes a modern diagramming tool different.

Maya Patel Feb 10, 2026 9 min read

Guide

Shape Libraries: A Complete Guide

Get the most out of CorriDraw's shape libraries. Learn how to organize, create, and share custom component libraries with your team.

Sarah Chen Jan 15, 2026 6 min read

Announcement

Our 2026 Product Roadmap

Exciting features are coming! Here's a look at what the CorriDraw team is building this year based on your feedback and most-requested features.

Palakorn V. Jan 5, 2026 5 min read

Tutorial

Mermaid 101: Diagrams as Text

A beginner's guide to Mermaid — the text-based language for flowcharts, sequence diagrams, class diagrams, ER diagrams, and state machines. Learn why diagrams-as-text is worth the switch, then pick up the syntax for the five diagram types that cover 95% of real-world use, each with an illustration of the source and the rendered result.

Palakorn V. Dec 18, 2025 13 min read

Tutorial

ER Diagrams 101: Crow's Foot Notation From Scratch

A complete beginner's guide to Entity-Relationship diagrams. Learn what entities, attributes, keys, relationships, and cardinality actually mean — then read crow's foot notation fluently and draw your first schema, concept by concept, with an illustration for every idea.

Palakorn V. Apr 21, 2026 18 min read

Tutorial

Drawing UML Diagrams: The Full Guide

A comprehensive walkthrough of the seven UML diagrams you actually use in industry — use case, class, sequence, activity, state machine, component, and deployment. Each one gets a vocabulary, a step-by-step in CorriDraw, and a Mermaid starter snippet you can paste and tidy.

Palakorn V. Apr 21, 2026 15 min read

Tutorial

Flowcharts 101: How to Read and Draw Them From Scratch

A beginner's guide to flowcharts. Learn the five shapes every flowchart uses, the four rules for wiring them correctly, how to draw decisions and loops, and how to turn any process — from your morning coffee to a login flow — into a clean diagram. With an illustration for every concept.

Palakorn V. Apr 21, 2026 14 min read

Tutorial

UML Class Diagrams 101: The Beginner's Guide

A gentle introduction to UML class diagrams. Learn the class box, visibility markers, attribute and method syntax, and the five arrow types (association, inheritance, composition, aggregation, dependency). Build a complete library-system diagram step by step, with an illustration for every idea.

Palakorn V. Apr 21, 2026 16 min read

Tutorial

Sequence Diagrams 101: How Systems Talk to Each Other

A beginner's guide to UML sequence diagrams. Learn participants, lifelines, activation bars, and the four message flavours (sync, async, return, self). Master alt/opt/loop fragments, then walk through a complete password-reset flow that spans a browser, an API, a database, and an email service.

Palakorn V. Apr 21, 2026 15 min read

Tutorial

Mind Maps 101: Think Out Loud on Paper

A beginner's guide to mind mapping — the most forgiving diagram type there is. Learn the four-part anatomy (central topic, main branches, sub-branches, leaves), the five rules that separate useful maps from cluttered ones, and when to reach for a different tool instead. Two worked examples: planning a trip and brainstorming a product.

Palakorn V. Apr 21, 2026 13 min read

Tutorial

Data-Flow Diagrams 101: Where Your Data Actually Goes

A beginner's guide to data-flow diagrams — the structured-analysis classic that asks 'where does the data come from, where does it go, and who touches it along the way?' Learn the four symbols (external entity, process, data store, data flow), the two notation styles, the context-diagram-to-Level-1 decomposition pattern, and the five rules that keep a DFD readable. Walk through a complete online-bookstore example and see how a DFD differs from a flowchart.

Palakorn V. Apr 21, 2026 14 min read

Tutorial

BPMN 2.0 101: The Business-Process Notation That Both Audiences Read

A beginner's guide to BPMN 2.0 — the standardised visual language for business processes. Learn the five element families (events, activities, gateways, flows, pools), the three gateway types (XOR, AND, OR), the difference between sequence flows and message flows, and how pools and lanes make cross-organisational processes readable. Draw a complete expense-report approval spanning an employee, a manager, and finance — then compare BPMN against flowcharts and UML activity diagrams.

Palakorn V. Apr 21, 2026 15 min read

Tutorial

Kanban Boards 101: Make the Work Visible, Limit Work in Progress

A beginner's guide to Kanban. Learn the five ingredients (columns, cards, WIP limits, flow, explicit policies), how to read a board in ten seconds, the three common variations (swimlanes, expedite lane, classes of service), when to use Kanban vs. Scrum, and the five mistakes every first board makes. Walk through a complete team board in Mermaid.

Palakorn V. Apr 22, 2026 12 min read

Tutorial

Gantt Charts 101: Plans as Pictures

A beginner's guide to Gantt charts — the hundred-year-old notation for visualising project schedules. Learn the five ingredients (tasks, sections, timeline, dependencies, milestones), the four dependency types, the critical-path idea that determines your real deadline, when to use Gantt vs. Kanban, and the five mistakes every first chart makes. Walk through a complete six-week launch in Mermaid.

Palakorn V. Apr 22, 2026 13 min read

Tutorial

C4 Model 101: Architecture at Four Zoom Levels

A beginner's guide to the C4 model — the pragmatic way to document software architecture for a mixed audience. Learn the four zoom levels (Context, Container, Component, Code), the supplementary Deployment and Dynamic diagrams, the four shapes and the rules for labelling arrows, when to use C4 vs UML, and how to write C4 diagrams as code with C4-PlantUML. Walk through a full Internet Banking example at every level.

Palakorn V. Apr 22, 2026 14 min read