Are you Looking for a Free UML Editor?

Visual Paradigm Online is great for the drag-and-droppers out there who need a reliable UML editor. Not only can you draw UML with a full set of pre-defined notations,, but you can even insert your own text, hyperlinks and external graphics, which makes it so convenient to demonstrate some special concepts in your own UML diagrams. The Free Edition of the UML editor is free for non commercial use and support UML, ERD and Organization Chart, but you can upgrade to paid editions for more diagrams like BPMN, Flowchart, ArchiMate, and a full-fledged agile story mapping tool.

Open the Diagram Editor

Draw class diagrams with a top-rated online design software

Absolutamente libre

UML diagram tool for all sorts of personal uses. For Free!

Draw as many diagrams and shapes as you like
Unlimited accessing period
No ad
Produce JPG, PNG and other image formats

Diagramación rápida

Create professional UML diagrams with our intuitive online UML tool. Some of the editing features:

Drag and drop shape creation
Auto adjusted connectors when moving shape
Click to replicate shape format
Reuse shapes from diagram to diagram
Hundreds of examples and templates

All-in-One

A full set of editing features are there to assist you in producing high quality result for use in your reports and presentations:

Alignment guide for precise positioning
Include images, URLs and text in diagrams
Formatting options for shapes and lines
Rotate shapes and text
Group, align and distribute shapes
Auto. create shape from text list

Principales características y beneficios

Gratis para uso no comercial
Número ilimitado de diagramas
Sin límite en la cantidad de gráficos
Herramienta UML, herramienta ERD, herramienta de organigrama, herramienta de plano, ITIL, Diagrama de concepto de negocio
Actualice a ediciones de pago para disfrutar de más tipos de diagramas y características.
Multiplataforma: Windows, Mac, Linux. Compatible con todos los navegadores web
Fácil de usar: Cree y conecte formas con arrastrar y soltar, los conectores se adhieren a las formas y nunca se separan.
Diferentes opciones de formato (forma y líneas, pintura sólida y degradado), más de 40 tipos de conectores, subtítulos RTF, opciones de fuente, efecto de sombra, etc.
Dibuja tus propios diagramas con tus propias formas.
Dibujo de Visio y importación de stencil
Imprima, exporte y comparta su trabajo en diferentes formatos (PNG, JPG, SVG, GIF, PDF)
Cree sus diagramas con cientos de ejemplos de diagramas y plantillas de diagramas
Integración con Google Drive
Inserta fácilmente texto, imágenes externas y enlaces web al diagrama