Any Easy-to-Use UML Diagram Software?

From Ralph Garcia's point of view, Visual Paradigm Online is the most easy-to-use UML diagram software, ever. Let's see why.

According to Ralph, their team use Visual Paradigm Online (VP Online)to draw UML, ERD, DFD, Flowchart and other diagrams essential in analysis and design. It is web-based drawing tool with great diagramming capability. You can always create beautiful and professional flowchart quickly and easily with VP Online.

Ralph has provided a list of VP Online's key features:

• Easy to use: Create and connect shapes with drag and drop. Connectors are always attached to shapes - Never separate apart! (unlike many other tools).
• Beautiful drawing: Apply different formatting options (shape and lines, solid and gradient paint), 40+ connector types, RTF caption, font options, shadow effect, etc
• Alignment guide helps you position shapes nicely.
• Build your own shape library to create diagrams with your own shapes.
• Start quickly with the pre-developed diagram templates. Hundreds of templates are provided.
• Easily add text, notes, external images, web links to diagram
• Easily print and export into different formats (PNG, JPG, SVG, GIF, PDF)
• Available on the cloud, compatible with all O/S and browsers
• Visio drawing and stencil import
• Google drive integration

Ralph suggested that the free edition of VP Online supports UML, ERD, Organizational Chart and Floor Plan. There are also paid editions that supports more diagram types such as Flowchart, ArchiMate, BPMN, DFD, Mind Map, venn diagram, SWOT, PESTLE, floowplan, AWS Architecture Diagram, etc.