Dia Alternatives for Windows

Lucidchart is a web-based application to draw diagrams.

yEd is a free general-purpose diagramming program with a multi-document interface.

Microsoft Visio (formerly Microsoft Office Visio) is a diagramming and vector graphics application and is part of the Microsoft Office family.

LibreOffice is a full-featured office productivity suite that provides a near drop-in replacement for Microsoft Office.

Mindomo is an online mind map Software where users can create, view and share mind maps in their browser.

ConceptDraw PRO is diagramming software used to create business graphics, including ConceptDraw Flowcharting Suite.

Apache OpenOffice Draw. Makes drawing business processes and diagrams a snap! Draw - from a quick sketch to a complex plan, Draw gives you the tools to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is powerful tool for technical or general posters, etc.

Creately is a collaborative diagramming and design software used by teams around the world to communicate more effectively.

An online collaborative whiteboard platform.

PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language.

TreeSheets is a free form data organizer.

SmartDraw is the smartest way to draw any type of chart, diagram: flowcharts, org charts, floor plans, network diagrams, and more.

Edraw Max is comprehensive mind mapping and planning tool network diagrams, floor plans, workflow diagrams, business charts, and engineering diagrams.

Visual Paradigm (VP-UML) is a UML CASE Tool.

Software Ideas Modeler is a CASE and an UML tool.

Vectr is a free online vector graphics editor.

Diagram Designer is a vector graphics editor that allows you to create UML class diagrams, illustrations, flowcharts and slide shows.

Nevron Draw is a software for creating flowcharts and diagrams.