dia is a gtk+ based diagram creation program for linux, unix, mac os x and windows released under the gpl license. dia is roughly inspired by the commercial windows program https://alternativein .
Free
Open Source
Mac OS X
Windows
Linux
FreeBSD
Xfce
DragonFly BSD
NetBSD
dia is a gtk+ based diagram creation program for linux, unix, mac os x and windows released under the gpl license.
dia is roughly inspired by the commercial windows program microsoft office visio, though more geared towards informal diagrams for casual use. it can be used to draw many different kinds of diagrams. it currently has special objects to help draw entity relationship diagrams, uml diagrams, flowcharts, network diagrams, and many other diagrams. it is also possible to add support for new shapes by writing simple xml files, using a subset of svg to draw the shape.
draw.io is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams. No login or registration are required and features include the ability to save locally (including svg), a range of stencils, .
Visual Paradigm for UML (VP-UML) is a UML design tool and UML CASE tool designed to aid software development. VP-UML supports key modeling standards such as Unified Modeling Language (UML) 2.4, SysML, ERD, DFD, BPMN 2.0, ArchiMate 2.0, etc.
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