Tech riderRev. 4 Oct 2026

Eclipse Papyrus

Ch 087.1of 37 Diagram Software

1Runs onLinux, Mac, self-hosted, Web, Windows
2CostsFree plan
3Diagram typesClass, Object, Package, Composite Structure, Component, Deployment, Profile, Use Case, Activity, State Machine, Communication, Sequence, Timing, Interaction Overview, Block Definition, Internal Block, Requirement, Parametric
4Real-time collaborationYes
5Desktop appYes

5 lines stated Written from the maker's own pages: eclipse.dev

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Overview

Eclipse Papyrus is ranked #8 of 37 in diagram software on Specifiction. It runs on Linux, macOS, Self-hosted, Web, Windows. There is a free plan.

Eclipse Papyrus plans and pricing

All plans

Eclipse Papyrus Free Open source modeling environment; no usage limits stated eclipse.dev · 4 Oct 2026

Compared on diagram software

Free plan: Yeseclipse.dev
Diagram types: Class, Object, Package, Composite Structure, Component, Deployment, Profile, Use Case, Activity, State Machine, Communication, Sequence, Timing, Interaction Overview, Block Definition, Internal Block, Requirement, Parametriceclipse.dev
Real-time collaboration: Yeseclipse.dev
Desktop app: Yeseclipse.dev

Facts

Purpose: Eclipse Papyrus is a modeling environment dedicated to UML and its extensions.eclipse.dev · 4 Oct 2026
Standards: The site lists UML 2.5, SysML 1.6, fUML 1.3, ALF 1.0.1, MARTE 1.1, PSCS 1.1, PSSM 1.0, and ISO/IEC 42010 as implemented standards.eclipse.dev · 4 Oct 2026
Customization: Users can customize profiles, model explorers, diagram notation and style, properties views, palettes, and creation menus.eclipse.dev · 4 Oct 2026
Model execution: With Moka, Papyrus can execute models using an animation and simulation framework.eclipse.dev · 4 Oct 2026
Extensions: Listed related tools include Papyrus Designer for code generation and reverse engineering in C++, C, Java, and Python, and Papyrus-Model2Doc for generating documentation for LibreOffice, Word, and PDF.eclipse.dev · 4 Oct 2026
Web collaboration: Papyrus-Web runs on a server in a web browser and lets multiple users work simultaneously on the same model with changes visible to all stakeholders.eclipse.dev · 4 Oct 2026
Web diagrams: Papyrus-Web provides editors for class, composite structure, component, profile, use case, activity, state machine, and communication diagrams.eclipse.dev · 4 Oct 2026
Self hosting: The Papyrus-Web page says users can test it on their computer with Rancher Desktop or Docker Desktop and links to deployment documentation.eclipse.dev · 4 Oct 2026
Desktop systems: Papyrus-Desktop downloads are listed for 64-bit Windows and Linux, and macOS for Intel and Apple Silicon.eclipse.dev · 4 Oct 2026
Runtime requirement: The download page says Papyrus requires a Java 21 compatible JVM.eclipse.dev · 4 Oct 2026
License: The download page says Papyrus is released under the Eclipse Public License v2.0.eclipse.dev · 4 Oct 2026
Support and community: The community page lists a wiki, discussions, developer mailing list, issue trackers, Git repositories, and Jenkins as user and developer resources.eclipse.dev · 4 Oct 2026
Intended users: The project describes Papyrus as an industrial-grade open source Model-Based Engineering tool and calls it industry ready and academia friendly.eclipse.dev · 4 Oct 2026