免费在线编辑器

Learn database design with a free web based ERD editor

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

简单、迅速

Create professional ER diagrams with our online drawing software. Some great features:

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

大图类型

创建任意数量的 ERD、UML、组织结构图、平面图、业务概念图和 ITIL 图表。以低廉的价格升级到付费版，即可享受流程图、BPMN、ArchiMate、DFD、网络图、AWS 等高级图表。