免費在線編輯器

Learn UML and ERD with a free web based diagram editor

• Unlimited no. of diagrams and shapes
• Won't expired
• Produce JPG, PNG and other image formats

簡單、迅速

Create stunning diagrams conveniently with our web-based drawing editor. Some of the editing features:

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

豐富的圖表集

創建任何常用圖表： UML 2.x 圖表、ER 圖表、組織結構圖、平面圖、業務概念圖和 ITIL 圖表。你還可以升級到付費版，享受 ArchiMate、BPMN、Flowchart、AWS、GCP、PERT 等高級圖表。