BLOCK DIAGRAM TOOL OPEN SOURCE
Dia Diagram Editor download | SourceForge
Aug 14, 2014Dia Diagram Editor is free Open Source drawing software for Windows, Mac OS X and Linux. Dia supports more than 30 different diagram types like flowcharts, network diagrams, database models. More than a thousand readymade objects help to draw professional diagrams. Dia can read and write a number of different raster and vector image formats.4.5/5(77)Size: 18 GBOperating System: Windows, Mac, LinuxDownload · Files
4 free and open source alternatives to Visio | Opensource
Jun 26, 2014If you need an open source option for opening Visio files, a revived open source application for creating diagrams, or a lesser-known open source tool for converting Visio® stencils, these tips are for you. Opening Visio files. Open source tools haven't been able to open Visio ( format) diagrams for a pretty long time.