ClassDraw
- Automates the drawing and layout of UML class diagrams. [Shareware]
- http://www.classdraw.com/

Eclipse UML2
- An EMF-based implementation of the UML 2.0 metamodel for the Eclipse platform. [Open Source, Eclipse Public License]
- http://www.eclipse.org/modeling/mdt/?project=uml2

Blueprint Software Modeler
- An integrated software modeling environment for Eclipse. [Commercial, Free Trial]
- http://www.atportunity.com

Use Case Maker
- Tool that helps developers write well-organized use cases and requirements. [Free Software, GPL+LGPL]
- http://use-case-maker.sourceforge.net

HOL-OCL
- HOL-OCL is an interactive proof environment for the Object Constraint Language (OCL) implemented in Isabelle/HOL.
- http://www.brucker.ch/projects/hol-ocl/

Fujaba
- UML modeling and CASE tool that supports Java code generation and some reverse engineering. Eclipse plugin is also available. From the University of Paderborn in Germany. [Open Source, LGPL]
- http://wwwcs.uni-paderborn.de/cs/fujaba/

Together
- A multi-platform UML modeler that supports round-trip engineering for Java and C++. Various editions integrate with JBuilder, Eclipse, WebSphere, and NetWeaver. By Borland. [Commercial, Trial]
- http://www.borland.com/us/products/together/

Telelogic TAU
- Telelogic TAU is a customizable modeling tool based on UML2 that supporting round-trip engineering and code generation for various languages like Java and C++. [Commercial, Trial]
- http://www.telelogic.com/products/tau/

System Architect
- A modeling solution designed to provide the tools necessary for development of enterprise systems. It supports business modeling, object-oriented and component modeling with UML, relational data modeling, and structured analysis and design. [Commercial, F
- http://www.telelogic.com/products/systemarchitect/

Power Designer
- Performs forward and reverse engineering for different languages and platforms. By Sybase. [Commercial, Free Trial]
- http://www.sybase.com/products/modelingmetadata/powerdesigner

IBM Rational Rose
- A graphical component modeling and development tool using UML. Reverse and round-trip engineering of C++, Java, Smalltalk, Ada, CORBA IDL, DDL, Visual Basic, PowerBuilder, and Forte. Provides a COM extensibility interface for custom integration. [Commerci
- http://www-306.ibm.com/software/awdtools/developer/rose/

AllFusion Component Modeler
- Helps visualize, design, and maintain enterprise application components. Support for UML 1.4. [Commercial]
- http://www3.ca.com/solutions/Product.aspx?ID=1003

Mentor Graphics: UML Suite
- UML tools for the development of real-time embedded systems. [Commercial, Free Trial]
- http://www.mentor.com/products/embedded_software/nucleus_modeling/

Dia
- A diagram creation tool that supports UML modeling and runs primarily on Linux but also Windows and Irix. The interface is similar to the commercial Microsoft Visio. [Open Source, GPL]
- http://live.gnome.org/Dia

Omondo EclipseUML
- Visual modeling tools using the UML2 metamodel and being natively integrated with Eclipse. [Commercial, Free Edition]
- http://www.eclipsedownload.com

Optimal Trace
- Requirements analysis and project definition tool for both business and technical users. [Commercial, Free trial]
- http://www.compuware.com/products/optimaltrace/

Real-time Studio
- UML visual modeling tool for real-time embedded system development. By ARTiSAN Software Tools, Inc. [Commercial]
- http://www.artisansw.com/products/

MDWorkbench
- MDWorkbench is a model-driven engineering development environment to build source code, text generators and model transformers. [Commercial, Free Edition]
- http://www.mdworkbench.com

Java and UML Developers' Environment
- JUDE is a unique UML modeling tool which supports object-oriented software design in Java combined with Mind Map. [Commercial, Community Edition]
- http://jude.change-vision.com/jude-web/index.html

Visual UML Editor
- The Visual UML Editor is an Eclipse plugin for software modeling [Open Source, GPL]
- http://vuml.sourceforge.net/

IBM OCL Parser
- An old OCL Parser written by IBM in Java and JavaCC. [Freeware]
- http://www-306.ibm.com/software/awdtools/library/standards/ocl-download.html

Konesa
- Provides a platform for collaboration during the planning, analysis, and design stages of a development process utilizing UML and synchronous collaboration. [Commercial]
- http://www.canyonblue.com/

Yi-dao
- A simple java-based visual modelling tool and related products or services. [Commercial]
- http://www.yi-dao.com/

UniMod
- Eclipse plugin for designing object-oriented event-driven applications using automata-based programming adapted for UML. [Open Source, LGPL]
- http://unimod.sourceforge.net/

UModel
- An UML 2 tool that provides advanced code generation, reverse engineering, and round-tripping functionality with support for the Java programming language. [Commercial, 30-day Trial]
- http://www.altova.com/products/umodel/uml_tool.html

UMT-QVT
- Environment for code generation from UML models, based on XMI, to J2EE, Web services, xml schema and other [Open Source, LGPL]
- http://umt-qvt.sourceforge.net/

Argo2Ecore
- Converts UML models created with ArgoUML to the Eclipse UML dialect Ecore. [Open Source, CPL]
- http://argo2ecore.sourceforge.net/

PragMaTic
- PragMatic is a MDA tool aiming at facilitating models manipulation. [Open Source, BSD]
- http://sharengo.org/wiki/jsp/Wiki?PragMaTic

Codegen
- Code generator, converts UML Class Diagram (XMI and Dia) to C# and VB.NET code. Can also output using XSLT Templates which adds support for almost any language. [Open Source, LGPL]
- http://forge.novell.com/modules/xfmod/project/?codegen

Datamaster
- A set of utilities that generate databases and customizable web applications automatically from UML class diagrams. [Open Source, GPL]
- http://uniquesoftwaredesigns.com/datamaster.html

UMLGraph
- UMLGraph allows the declarative specification and drawing of UML class and sequence diagrams. [Open Source]
- http://www.spinellis.gr/sw/umlgraph/

P-UMLaut
- The P-UMLaut tool allows the user to transform UML 2.0 Sequence Diagrams to semantically equivalent Petri Nets. [Open Source, LGPL]
- http://www.p-umlaut.de/

AndroMDA
- Extensible generator framework, adheres to Model Driven Architecture (MDA) paradigm. UML Models can be transformed into deployable components for several platforms: J2EE, Spring, CLR (Mono, .NET). [Open Source, BSD]
- http://www.andromda.org/

Gaphor
- An easy-to-use modeling environment for GNOME, written in Python. [Open Source, GPL]
- http://gaphor.sourceforge.net/

SDE
- Extensions for Visual Studio, Eclipse, WebSphere, JBuilder, NetBeans, IDEA, JDeveloper and WebLogic Workshop that support editing UML 2.0 diagrams, Java code and documentation generation. [Commercial, Free Community Edition]
- http://www.visual-paradigm.com/product/sde

Visual Paradigm for UML
- Cross-platform and easy-to-use visual UML modeling and CASE tool. Round-trip code generation and code reverse engineering support for Java. Integrated with Eclipse, JBuilder, NetBeans, IDEA, JDeveloper and WebLogic Workshop. [Commercial, Free Trial]
- http://www.visual-paradigm.com/product/vpuml/

Octopus
- Plugin for Eclipse, has an IDE for OCL (Object Constraint Language) and UML. [Open Source, BSD]
- http://octopus.sourceforge.net/

Umbrello UML Modeller
- An UML modeling tool for KDE. It supports most UML diagrams, code export (C++ and Java) and reverse engineering. [Open Source, GPL]
- http://uml.sourceforge.net/

StP/UML
- UML Modeling Tool that supports incremental code generation and reverse engineering for C++, Java, Ada and IDL. By Aonix. [Commercial]
- http://www.aonix.com/stp_uml.html

Slime UML
- Slim modeling environment, is a lightweight UML Class Diagram drawing plug-in for the Eclipse Platform. [Free, Available on request]
- http://www.slimeuml.de/

SOL UML Debugger
- Plug-in to visualize the runtime structure of Java programs and help developers test and debug UML models and targeted Java programs from those models, within Poseidon for UML. [Commercial]
- http://www.sol.co.yu/index.php?page=umldebugger&pic=city

SOLoist
- Framework for model-driven development, fast prototyping, and rapid implementation of database applications using executable UML. [Commercial]
- http://www.sol.co.yu/index.php?page=soloist&pic=clear

Rhapsody
- UML based object-oriented analysis, design and implementation tool for embedded systems and software developers. Free Modeler edition. By I-Logix Inc. [Commercial, Free Trial]
- http://www.ilogix.com/sublevel.aspx?id=53

Ideogramic UML
- An UML tool that can be used both on desktop PCs and for creative, cooperative modeling on electronic whiteboards or tablet PCs. Supports Java reverse engineering, XMI and runs on Windows and Linux. By Ideogramic ApS. [Commercial, Free Trial]
- http://www.ideogramic.com/products/uml/

Oclarity
- Extension to Rational Rose, supports OCL: Object Constraint Language. [Commercial, free trial]
- http://www.empowertec.de/products/rational-rose-ocl.htm

UMLet
- A lightweight tool for rapidly drawing UML diagrams from within the Eclipse environment. [Open Source, GPL]
- http://www.umlet.com

SanDriLa
- Program to make SDL, MSC, TTCN, URN and UML2 diagrams, implemented as a Microsoft Visio add-on. [Commercial, tree trial]
- http://www.sandrila.co.uk/

Codeless
- MDA development tool for administrative applications, directly executes model instead of generating code. [Commercial, no license fee for developers]
- http://www.codeless.com/

JUDE UML Modeling Tool
- UML modeling tool which supports object-oriented software design in Java combined with Mind Map. [Commercial, Free Community Edition]
- http://jude.change-vision.com/jude-web/product/index.html

MetaUML
- Human-friendly textual notation for UML. High-quality PDF rendering based on MetaPost, suitable for LaTeX typesetting. [Open Source, GPL]
- http://metauml.sourceforge.net

ArgoUML
- UML modeling tool that includes support for all standard UML 1.4 diagrams. [Open Source, BSD]
- http://argouml.tigris.org

Poseidon for UML
- Java UML editing tool with round trip engineering and documentation generation features. [Commercial, Free Community Edition]
- http://www.gentleware.com

iUML
- An application development environment supporting executable modelling, simulation and code generation. [Commercial, Free Lite Version]
- http://www.kc.com/products/iuml.php

Motion Modeling
- Eclipse plugin for MDA and UML 1.4. Development Status: Alpha [Open source, GPL]
- http://motionmodeling.sourceforge.net/

ProVision Modeling Suite
- A visual modeling environment that supports business process modeling, object-oriented modeling with UML and workflow modeling. By Proforma Corporation. [Commercial, Free Trial]
- http://www.proformacorp.com/Products/provision.asp

Design Pattern Automation Toolkit
- A toolkit to design applications using design patterns, with facility to generate code, and reverse engineering. Drag and Drop facility to create UML Class diagrams. Support to write custom plug-ins for code generators and reverse engineering. [Open Sourc
- http://dpatoolkit.sourceforge.net

UML/INTERLIS-editor
- A UML editor based on UML 1.4 metamodel. It can export diagrams to SVG, JPEG and WMF formats, INTERLIS 2 and XML-Schema. It can import models and diagrams from Rational Rose XMI. [Open Source, LGPL]
- http://www.umleditor.org/

UML Sculptor
- Editor for UML class diagrams. [Open Source, GPL]
- http://umlsculptor.sourceforge.net/

Cadifra UML Editor
- UML diagram editor for Windows Vista, XP and Windows 2000. Can embed diagrams in Word and others. Unlimited undo/redo. [Commercial, free trial]
- http://www.cadifra.com/

Sequence Diagram Editor
- A tool for creating and editing UML sequence diagrams and call flows. Supports additional elements like states, actions and timers. Exports to PDF and RTF. By Effexis Software, LLC. [Commercial, Free Trial]
- http://www.sequencediagrameditor.com/

uml2svg
- An XSLT-based tool for converting XMI-compliant UML Diagrams into SVG. [Open source, GPL]
- http://uml2svg.sourceforge.net/

XCoder
- A framework that enables easy development of UML code generators conforming to the OMG's MDA (Model Driven Architecture). [Open source, GPL]
- http://sourceforge.net/projects/xcoder

ArcStyler
- Development tool for model driven architecture development according to OMG's MDA. [Commercial, Free trial]
- http://www.arcstyler.com/

Object Domain
- Platform independent UML modeling tool. Support for all UML 1.4 diagrams and roundtrip engineering. [Commercial, Free Trial]
- http://www.objectdomain.com/

Gorilla Execution Engine for UML
- Supports popular modeling tools to improve functional design visualization and validation by directly executing UML domain models as web applications that include business logic. [Commercial, Free Trial]
- http://www.gorillalogic.com/

Leap SE
- A CASE tool that translates natural English into logical models for software development, which should accelerate the systems analysis process. [Commercial, Free Trial]
- http://www.leapse.com/

SmartState
- UML State Chart design tool with code generation for C++, Java, C, C# (.Net) [Commercial, Free Trial]
- http://www.smartstatestudio.com/

Visio
- A general UML drawing tool that supports forward and reverse engineering for C++, C#, and Visual Basic .NET. Also does database modeling. By Microsoft Corporation. [Commercial]
- http://www.microsoft.com/office/visio/

Select Component Factory
- A design environment for business process modeling (BPM), service and component-based design (CBD), UML and database design. [Commercial, Free Trial]
- http://www.selectbs.com/products/products/component_architect.htm

Tablet UML
- Tablet UML is a UML tool for the Tablet PC. It lets you build UML models with a simple user interface: you draw, and it understands. [Commercial, Trial]
- http://www.tabletuml.com/

MagicDraw UML
- A visual UML modeling and CASE tool with teamwork support. It provides a code engineering mechanism, as well as database schema modeling, DDL (Data Definition Language) generation and reverse engineering facilities. [Commercial, Free Trial and Free Commu
- http://www.magicdraw.com/

SDMetrics
- Calculates structural design quality metrics such as coupling, size, complexity for UML designs and provides XMI import. [Commercial, Free Trial]
- http://www.sdmetrics.com

ModelMaker
- UML modeling tool for Borland Delphi and Microsoft Visual Studio (C#). Refactoring, reverse engineering, and instant visualization. [Commercial]
- http://www.modelmakertools.com/

Objecteering/UML
- UML/MDA tool that supports documentation generation and code generation for Java, C++ and C#. By Softeam. [Commercial, Free Trial and Free Personal Edition]
- http://www.objecteering.com/products.php

Violet
- A simple and easy-to-use UML editor, suitable for students and casual users. [Open Source, GPL]
- http://horstmann.com/violet/

OSCAR
- .NET platform for the construction of flexible and adaptable software systems. It includes a specialized UML IDE and a component application run-time engine for system execution. [Commercial or Open Source, GPL]
- http://www.wildetechnologies.com

CodeLogic
- Automatically generates UML class, sequence and execution flow diagrams from C# or Java source code. Supports export to IBM Rational Rose and Microsoft Visio. [Commercial, free Trial]
- http://www.logicexplorers.com/

Generic Modeling Environment
- A configurable toolkit for creating domain-specific modeling and program synthesis environments. Developed at Vanderbilt University, Nashville, Tennessee. [Open Source]
- http://www.isis.vanderbilt.edu/Projects/gme/

JVision
- Pure Java UML modeling tool that uses Java classes as basis for a model. By Object Insight, Inc. [Commercial, Free Trial]
- http://www.object-insight.com/product/

ObjectiF
- A UML modeling tool that support round-trip engineering of C#, Visual Basic .NET, Java and C++. Integration with Visual Studio .NET and Eclipse. [Commercial, Free Personal Edition]
- http://www.microtool.de/objectiF/en/

My Little UML (Tools) Page
- A list of UML case tools and reviews, by Michael W. Godfrey.
- http://plg.uwaterloo.ca/~migod/uml.html

UML Modeling Tools
- A list of UML modeling tools, short reviews and prices (Objects by Design).
- http://www.objectsbydesign.com/tools/umltools_byPlatform.html

Visual UML
- Visual UML is an easy-to-use yet powerful visual UML tool for object modeling that provides support for the following UML 1.4 and 2.0 diagrams. [Commercial, Free Trial]
- http://www.visualuml.com/

Visual Case
- Allows editing UML, legacy diagrams and E/R and provides a round-trip database engineering tool and SQL editor in one integrated CASE tool. By Artiso Corp. [Commercial, Trial]
- http://www.visualcase.com/

Enterprise Architect
- A UML analysis, design, documentation and project management CASE tool. Includes basic UML models plus testing, metrics, change management, defect tracking and user interface design extensions. By Sparx Systems. [Commercial, Free Trial]
- http://www.sparxsystems.com.au/

Excel Software
- Offers tools that supports the UML notation on Macintosh, Windows, and Linux. Capabilities includes system analysis, requirements traceability, and software design. [Commercial]
- http://www.excelsoftware.com/

MetaEdit+
- Allows companies to define and implement their own modeling languages and code generators, model analysis and documentation reports. Runs under Windows, Linux and Mac OS X [Commercial, Free Trial]
- http://www.metacase.com/

WithClass
- UML Modeling Tool that allows you to draw UML Diagrams, generate code, and reverse engineer popular OO languages. By MicroGold Software Inc. [Commercial, Free Trial]
- http://www.microgold.com/