Free fishbone diagram maker
Use EdrawMax to visualize and analyze cause-and-effect relationships. It is an intuitive fishbone diagram creator with easy-to-use templates and a vast collection of interactive symbols.
Choose the right fishbone diagram template for your problem
A fishbone diagram, also called an Ishikawa or cause-and-effect diagram, helps teams group possible causes of a problem before validating the root cause. EdrawMax provides editable fishbone templates that you can customize and export for reports or presentations.
6M for manufacturing
Organize causes under People, Machine, Method, Material, Measurement, and Environment. This structure is useful for defects, downtime, quality issues, and production problems.
Healthcare and labs
Adapt categories to people, procedures, equipment, materials, measurement, and environment to investigate clinical, laboratory, or service-quality issues.
Office and service teams
Rename the branches around your workflow, such as People, Process, Policy, Technology, Place, and Measurement.
Need a fishbone diagram in Word or PowerPoint?
Create or customize the diagram in EdrawMax, then export it in a format that fits your workflow. For the best editing experience, keep the master diagram in EdrawMax and use exported files for sharing, reports, or presentations.
How to Make a Fishbone Diagram in 3 Simple Steps
(AI & Web)
Free fishbone diagram templates from EdrawMax