免費在線繪圖軟件

A Free online drawing software to create UML, ER Diagrams and Organization Charts

Need a free online diagram software?

Visual Paradigm Online is the most popular web-based diagramming software and comes with a ton of user-friendly features that makes it the best diagramming solution. Visual Paradigm Online Free Edition, free for non-commercial use, supports the creation of UML, ER Diagram and Organization Chart online. The huge collection of tools and diagram examples makes it a perfect asset for designers and engineers.

類圖示例

Diagram with a top-rated online design software

完全免費

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

簡單、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.


然而,這並非全部……

然而,這並非全部……
  • 終身免費
  • 沒有圖表數量限制
  • 沒有圖形數量限制
  • 全方位繪圖工具:UML工具、ERD工具、組織結構圖工具、平面圖工具、ITIL,商業概念圖
  • 無縫升級至付費版本以獲取更多更強大的圖表類型和功能
  • 全面兼容各款瀏覽器,並適用於所有作業系統 - Mac, Windows, Linux
  • 拖拽式操作,無需學習和培訓就能輕鬆繪製出專業的圖表。
  • 多種多樣的格式選項(形狀和線條,純色和漸變色),40多種連接器類型,RTF標題,字體選項,陰影效果等
  • 建立您自己的形狀庫,用您自己的形狀創建圖表。
  • 輕鬆添加文字,筆記,外部圖像,網頁鏈接到圖表
  • 兼容多種文件格式,一鍵導出 PNG,JPG,SVG,GIF,PDF,方便您與他人進行分享
  • 數百個圖例和模板,讓您輕鬆創建出各種專業圖表
  • 將圖表儲存至 Google 雲端硬盤,方便安全又高效
  • Visio 圖表和模板導入

親自體驗,更證美好

只需瀏覽下面的UML 圖表示例,點擊開啟圖表打開編輯器,您將親眼印證我們所說的一切 。

創建屬於您的圖表

沒有限制,一按啟用。


開始使用

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