How to draw every kind of diagram
Ten practical guides covering flowcharts, mind maps, org charts and more — written from real project use, not from a manual.
10 guides
How to Draw a Flowchart: Six Steps from Blank Page to Final Diagram
A flowchart shows the order in which things happen. This guide gives a repeatable method: fix the start and end, list the actions, add decision branches, then clean up layout and colour.
How to Draw a Mind Map That Is Actually Useful
A mind map earns its keep through hierarchy, not decoration. This guide covers picking one central topic, splitting branches along a single dimension, and how deep is too deep.
How to Draw an Org Chart: Levels, Reporting Lines and Dotted Relationships
An org chart exists to show who reports to whom and who collaborates with whom. This guide covers solid versus dotted lines, how to arrange levels, and the difference between external and internal versions.
How to Run a SWOT Analysis: What Belongs in Each Quadrant
SWOT is easy to fill in and hard to draw conclusions from. This guide covers the standard for each entry, separating internal from external factors, and moving from four boxes to concrete actions.
How to Build a Project Plan Diagram: Tasks, Dependencies and Time Bars
A project plan diagram puts tasks, durations and dependencies on one page. This guide covers breaking work down to estimable size, marking dependencies, and why plans slip.
How to Draw a Sequence Diagram: Participants, Messages and Lifelines
A sequence diagram shows one complete interaction between several objects along a vertical time axis. This guide covers choosing participants, distinguishing synchronous from asynchronous messages, and documenting failure paths.
How to Draw an ER Diagram: Entities, Relationships and Cardinality
An ER diagram forces the data relationships to make sense before anyone writes a table definition. This guide covers cutting entities, expressing one-to-many and many-to-many, and three common design defects.
How to Draw a Network Topology Diagram
A topology diagram should answer where traffic enters, what it passes, and where it gets stopped. This guide covers layering, zoning, marking security boundaries, and the diagram worth drawing first during an incident.
How to Draw a UML Class Diagram
A class diagram settles how objects are partitioned and how they relate before code exists. This guide covers the six relationship types, multiplicity, and when a class diagram is worth drawing at all.
How to Make a Wireframe: Low-Fidelity Prototyping and Review
A wireframe settles information hierarchy and interaction paths before interface work starts. This guide covers how far to take it, how to decompose a page, and what to check in review.