免费在线图表软件

Draw UML, ER Diagrams and Organization Charts with a free, online diagram tool

Free online diagramming solution is here!

Visual Paradigm Online Free Edition provides free UML and ER Diagram tools for non commercial use. Need a tool to create great UML diagrams and ERD for your personal learning? Try VP Online. Besides UML and ERD, it also supports free Organization Chart tool and free floor plan designer. Its ease of use is remarkable, thanks to the provided diagram examples, tutorial, on-screen diagramming functions, etc.

类图示例

Everything you need to create amazing UML, ERD and more

完全免费

For self-learning, doing homework and all sorts of personal uses. For Free!

  • Create unlimited number of diagrams and shapes
  • No advertisements

简单 & 快速绘图

Ultra easy-to-use online diagram tool that features:

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

Many Diagrams

Access to popular diagram tools: UML tool, ERD tool, Org. Chart maker, Floor Plan designer, Business Concept Diagram and ITIL tool. More advanced diagram tools are available in paid editions with affordable price.


然而,这并非全部……

然而,这并非全部……
  • 终身免费
  • 没有图表数量限制
  • 没有图形数量限制
  • 全方位绘图工具:UML工具、ERD工具、组织结构图工具、平面图工具、ITIL,商业概念图
  • 无缝升级至付费版本以获取更多更强大的图表类型和功能
  • 全面兼容各款浏览器,并适用于所有作业系统 - Mac, Windows, Linux
  • 拖拽式操作,无需学习和培训就能轻松绘制出专业的图表
  • 多种多样的格式选项(形状和线条,纯色和渐变色),40多种连接器类型,RTF标题,字体选项,阴影效果等
  • 建立您自己的形状库,用您自己的形状创建图表。
  • 轻松添加文字,笔记,外部图像,网页链接到图表
  • 兼容多种文件格式,一键导出 PNG,JPG,SVG,GIF,PDF,方便您与他人进行分享
  • 数百个图例和模板,让您轻松创建出各种专业图表
  • 将图表储存至 Google 云端硬盘,方便安全又高效
  • Visio 图表和模板导入

亲自体验,更证美好

只需浏览下面的UML 图表示例,点击开启图表打开编辑器,您将亲眼印证我们所说的一切。

创建属于您的图表

没有限制,一按启用。


开始使用