Diagram Designer is a simple vector graphics editor for creating flowcharts, diagrams and slide shows. It is an easy-to-use tool to create all kinds of diagrams such as flowcharts, network maps, application interfaces, electronic circuits and more.

To create diagrams or charts simply drag and drop the elements from the toolbox onto the main working area of your diagram, resize and make connections between those elements. You can also add text, import images in other formats and solve mathematical operations with its embedded calculator.

Diagram Designer features:

• Customizable template object palette.
• Spellchecker (see below about dictionaries).
• Import/export WMF, EMF, BMP, JPEG, PNG, MNG, ICO, GIF and PCX images.
• Slide show viewer.
• Simple graph plotter to plot mathematical expressions.
• Advanced “pocket” calculator with equation solver.
• MeeSoft Image Analyzer integration for bitmap image editing and extended file format support.
• Uses compressed file format for minimizing drawing file size.

Diagram Designer is a free flowchart creating software, you can download it from here.