SysON is currently under active development and not yet intended for production use. Learn more

Eaglercraft 1112 Exclusive -

Edit SysML v2 models with Eclipse SysON, an open-source and web-based MBSE modeling tool.

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Standard Compliant

An implementation of the OMG’s specification SysML v2: language concepts, REST API, and textual interoperability format

Web-Based

Graphical, form-based and tabular structured editors that can be used from a web browser, without any specific installation on user's desktop

Open-Source

Hosted in the Eclipse community, SysON aims to catalyze industrial collaboration, accelerate innovation, and foster the adoption of SysMLv2

SysON was presented during the Vendor Roadmaps and Implementation Status session of the MBSE Workshop held as part of the INCOSE International Workshop 2025, in Seville, Spain, on February 1, 2025.

We're thrilled to share that we've already made significant progress toward our goals!

As demonstrated in the quick demo, SysON is up and running—packed with powerful features and designed with a strong focus on user experience.

The project is on the right track and is already generating considerable interest.

Discover the video used to present SysON at this session.

Why SysON?

SysML was created in 2005 as a standard for model-based systems engineering (MBSE) to elevate the role of models as primary tools for communication and documentation.

With system complexity continuing to escalate exponentially, and Digital Engineering emerging as a pivotal pillar to address an ever-challenging world, SysML 2.0 has been specified as the next-generation systems modeling language to improve precision, expressiveness, and usability.

SysON’s objective is to provide System Engineers with super easy access to this new standard, at minimal cost and great ease of use, with the guarantee of interoperability with other open-source MBSE tools notably Capella and Papyrus.

This will be achieved through three means: the support of the SysML 2.0 standard, the use of state-of-the-art web technologies, and an open-source approach.

Features

General View

The General View is a graphical representation that enables to display any members of a SysMLv2 model as a graph of nodes and edges.

Interconnection View

The Interconnection View is a graphical representation on which you can see how parts, that are modular units of the systems, interact with each other through ports.

Model Libraries

Model libraries are an integral part of the SysMLv2 standard for facilitating the reuse and the composition of system models between users. It is natively supported in SysON.

Textual Import/Export

SysML v2 defines a textual notation that is an additional view on the model. It allows different users and tools to exchange the content of models in a standard and human-readable format.

Capella Interoperability

SysON aims at facilitating systems engineers to seamlessly work with both SysML v2 and Capella. Exchange of architecture models with Capella will be natively supported in SysON.

Resources

Presentations

Slides about SysON

Documentation

SysON documentation

Development Status

SysON is currently under active development and not yet intended for production use.

Our team follows an agile 8-week release cycle, ensuring steady progress and frequent feature updates and bug fixes.

Don’t miss any project updates:

Eaglercraft 1112 Exclusive -

While the "Eaglercraft 1.12 Exclusive" offered an incredible gateway into modern Minecraft, it came with a unique set of controversies and risks.

The Legal Gray Area: Much like its predecessors, the 1.12 builds existed in a legal gray zone. By allowing users to play the game without purchasing it, these clients infringed on Mojang’s End User License Agreement (EULA). Over time, many official repositories and download links for these "exclusive" clients were targeted with DMCA takedowns.

Security Concerns: Because the "Exclusive" builds were often distributed via unofficial Discord servers or third-party websites, they became vectors for malware. Unsuspecting players downloading an "Exclusive 1.12 Client" might inadvertently download a keylogger or rat (remote access trojan). This danger cemented the version's reputation as a "forbidden fruit"—powerful, but potentially dangerous if not downloaded from a verified source. eaglercraft 1112 exclusive

1.1.12 exclusive includes a backported feature: superflat worlds can still generate villages and temples. In vanilla 1.1, superflat meant empty void. Here, you get infinite preset villages, making it a unique survival/skyblock hybrid.

There are several reasons why players might prefer Eaglercraft 1.12 over other versions of Minecraft: While the "Eaglercraft 1

No exclusive software is without its risks. Here is what you need to be aware of before downloading the Eaglercraft 1112 exclusive.

java -jar Eaglercraft1.1.12.jar

For the uninitiated, "1112" refers to Minecraft Java Edition release 1.12.2. This version (officially titled the "World of Color" update) is considered by many modders and pvp veterans to be the "golden era" of modern Minecraft. It has a robust modding API (Forge), consistent redstone mechanics, and the combat system before the 1.9 "attack cooldown" overhaul, while still including newer blocks like glazed terracotta and observers. For the uninitiated, "1112" refers to Minecraft Java

The term "exclusive" in the filename indicates that this specific build is not the open-source base found on GitHub. Instead, it refers to a closed-source, optimized, or feature-rich variant distributed by specific developers or communities. These exclusive builds often include:

Professional Offer

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Integration and Customization

Obeo provides expertise to help you integrate SysON within your organization, and tailor or extend it to fit your needs.

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Obeo Cloud for SysON

Obeo is also preparing a secure cloud-based offering to provide SysON as a fully hosted SaaS solution, enabling users to access and use it without any deployment on their machines or servers.

Stay tuned…
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Obeo Enterprise for SysON

Alongside the open source development of SysON, Obeo is working on advanced commercial features to support cutting-edge deployments for large-scale and/or mission-critical projects.

Stay tuned…

Roadmap

The project team works in an iterative mode to deliver a new version every 8 weeks.
The first release of SysON, version 2023.12, was launched in December 2023 by Obeo and CEA List.
The SysON roadmap takes into account user feedback and needs identified as part of an Open Innovation approach.
For the next months, our main goals include:

Teaching & Experimentations

Achieving a first level of maturity for SysML V2 modeling with SysON, suitable for teaching, research, and industrial pilot project activities.

Industrial Collaborations

Expanding industrial collaborations, via an Early Adopter Program, to prepare for deployment and usage in operational contexts in 2026.

SysML 2.0 Compliance

Complying with the OMG SysML V2 specification, including providing a REST API and ensuring interoperability with the textual format.

In 2025, we will intensify our collaborations with industrial partners to elevate SysON to the forefront of SysML V2 modeling tool excellence
and prepare it for professional, operational, and large-scale deployment.

Community

Stay tuned!

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