UMLcn 业务建模
UML免费工具
建模提升个人竞争力、建模带来升职加薪
经验丰富的首席技术官和创始人
UMLcn is a free online UML and diagramming tool for creating various business and technical models.
- for
- Developers, product managers, architects, and anyone needing visual models.
- pricing
- paid
Key features
8 features of umlcn
- Use Case Diagram — Create interactive use case diagrams quickly.
- Class Diagram — Design class structures with drag-and-drop.
- Component Diagram — Visualize system components and their relationships.
- Deployment Diagram — Map deployment topology of applications.
- Enterprise Architecture Diagram — Model high-level enterprise structures.
- Mind Map — Organize ideas in a hierarchical mind-map format.
- Gantt Chart — Plan project timelines with a Gantt view.
- Database Diagram — Sketch database schemas and relationships.
Use cases
- Document software requirements with use case diagrams.
- Design class hierarchies for object-oriented projects.
- Plan project schedules using Gantt charts.
- Illustrate system deployment topology for DevOps.
- Create mind maps for brainstorming product features.
umlcn FAQ
Is UMLcn free to use?+
Yes, the core diagramming tool is offered for free.
How can I purchase paid services?+
Contact the provider via QQ, WeChat, or the purchase link on the site.
What types of diagrams are supported?+
UMLcn supports UML diagrams, mind maps, Gantt charts, database diagrams, and many others listed on the homepage.
Do you offer a trial for paid consulting?+
The site does not mention a free trial; you need to contact the provider for details.
Can I export diagrams?+
The site does not specify export options, so refer to the tool’s UI for available formats.
Summarized by DevHunt from umlcn.com · Oct 7, 2026. Details may change; check the official site.
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