完全免费

Free diagram software ready for non commercial uses!

• Draw as many diagrams and shapes as you like
• Unlimited accessing period
• No advertisements
• Produce JPG, PNG and other image formats

简单、迅速

Create professional drawing conveniently with our intuitive online drawing tool. Some of the editing features:

• Drag-to-create shape
• Well attached connectors (no separate apart)
• Draw with your own shapes
• Hundreds of diagram templates

One-Stop-Shop

Draw any of the popular diagrams such as UML diagrams, ERD, Org. Chart, Floorplan, Business Concept Map and ITIL Diagrams. More diagram types (e.g. Flowchart, Mind Map, ArchiMate, BPMN etc) are available in paid editions with highly affordable price.