NClass Alternatives

    NClass is described as 'free tool to easily create UML class diagrams with full C# and Java language support. The user interface is designed to be simple and user-friendly for easy and fast development' and is an app in the Development category. There are more than 25 alternatives to NClass for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and Android. The best alternative is PlantUML, which is both free and Open Source. Other great apps like NClass are Visual Paradigm (Paid), Umbrello (Free, Open Source), UMLet (Free, Open Source) and Enterprise Architect (Paid).

    This page was last updated Nov 30, 2021
    1. PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various application such as wiki, text editor, IDE, programming language, documentation generator, and others.
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    2. 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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    4. Umbrello

      • Free • Open Source
      • Mac
      • Windows
      • Linux
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      Umbrello is a Unified Modelling Language (UML) modelling tool and code generator. It can create diagrams of software and other systems in the industry-standard UML format, and can also generate code from UML diagrams in a variety of programming languages.
    5. UMLet is an open-source UML tool with a simple user interface: draw UML diagrams fast, export diagrams to eps, pdf, jpg, svg, and clipboard, share diagrams using Eclipse, and create new, custom UML elements.
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    6. High performance and scalable visual modeling tool for the planning, design and construction of business architectures, software and systems. With customers based in all industries, Sparx Systems is a leading vendor of innovative modeling solutions.
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    8. Papyrus UML

      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Eclipse
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      Graphical modelling open source UML2 tool based on Eclipse environment.
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    9. StarUML is a program to develop fast, flexible, extensible, featureful, and freely-available UML/MDA platform running on Win32 platform.
    10. The PlantText tool is an online tool for quickly creating UML (Unified Modeling Language) diagrams. Unlike most tools, PlantText can build diagrams without the use of a mouse because it is based on PlantUML markup language.
    11. Violet is a UML editor with these benefits: Very easy to learn and use. Draws nice-looking diagrams. Completely free. Cross-platform. Violet is intended for developers, students, teachers, and authors who need to produce simple UML diagrams quickly.
    12. Clickcharts flowchart software allows for easy drawing of diagrams and flowcharts to provide a way of organising and displaying data. Lay out your ideas, organisation and processes or create UML, Venn or mind map diagrams with this flow diagram maker.
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    Showing 10 of 28 alternatives