免费使用

Draw free diagrams for personal purposes:

• Unlimited no. of diagrams and shapes
• Non-restricted accessing period
• No ad
• No watmerk in exported images

快速制图

Create professional ERDs in a snap. Our online ER tool features:

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

一站式服务

除 ERD 外，该免费软件还可让您绘制 UML 图表、组织结构图、平面图、业务概念图和 ITIL 图表。图、平面图、业务概念图和 ITIL 图。更多图表类型（如流程图、思维导图、ArchiMate、BPMN 等）可在价格实惠的付费版本中找到。