It is always easier to plan and remember information that is represented as a diagram. Most of you must have used diagrams like flow charts, mock charts, maps, floor layouts, work flow charts and network plans etc.
All these are the diagrammatic representation of data and processes that we develop in our mind. In olden days, these diagrams used to be created on paper. But now, in the digital age, we have computer software that enable us to swiftly create neat diagrams. Is the leading diagramming software. There is no doubt about the power of Visio but this capability comes at a big price. An hefty price tag makes Visio suitable only for big businesses.
With 12,000+ built-in vector symbols, drawing has never been so easy! 
Along with thousands of free ready-made examples, you can get started instantly to create various business charts, presentations, six sigma charts, AWS diagrams, and technical diagrams Etc.
Small teams and individual users often look for free diagramming software or for software that are less expensive. Some great replacements of Microsoft Visio. In this article, I will tell you about some really good alternatives of Microsoft Visio. But first let’s try to understand why we need a replacement for Microsoft Visio?
Well, the simple answer is that no version of Visio is available for less than US $300. If your budget is not matching this figure, you would certainly want to have a cheaper but powerful enough diagramming solution. I will begin with some handy free diagram and drawing software tools.
Drawing Program For Mac
These tools will come handy if you quickly need to put a diagram together for your project. Dia: Download Free Diagram and Drawing Software If you’re not a web person or if Internet is not always available to you, then how about having a FREE software that works like Microsoft Visio? Would you be interested? I bet you would be! Dia is an open source software that you can download in your computer and use it to make drawings and diagrams without requiring.
Drawing For Mac
You would need net connection only once to. Dia is a perfect choice for those who don’t want to spend money on Microsoft product. The interface and facilities of Dia are pretty much similar to Visio.
It is available not only for Windows, but also for Mac and Linux operating system. Pencil Project is yet another GUI prototyping software and it also supports diagrams and drawings.