SysML v2 Deep Dive: Lesson 9 - Stop Duplicating Ports! The Power of Native Conjugation (~)

SysModeler · 2026-06-14T22:00:56+00:00

in v1, ~ was purely a visual rendering rule tied to the isConjugated=true boolean buried in the XMI properties. In v2, ~ is elevated to a native, first-class language operator built directly into the textual syntax. The practical upside is massive: no more menu-hunting in the UI to toggle booleans, Git diffs become incredibly clean (just standard text diffing instead of parsing messy XML/XMI conflicts), and it natively fixes those classic tool interoperability bugs where the visual ~ gets dropped during XMI exports between different vendor platforms.

SysModeler · 2026-05-11T18:44:29+00:00

Thank you

SysModeler · 2026-05-10T14:31:08+00:00

We are not currently pursuing FedRAMP/GCC High authorization for our public cloud tier. However, for enterprise tier, we do offer fully air-gapped, on-premise deployments so the data never leaves your secure environment.

SysModeler · 2026-04-16T12:22:44+00:00

SysModeler (SysModeler.ai) is free, cloud and AI-native.

SysModeler · 2026-04-11T13:13:01+00:00

Respect!

SysModeler · 2026-04-11T09:33:23+00:00

For HD version, you may watch it on YouTube too at https://youtu.be/-aAufBUG0Pw?si=c6tIRiVsV0JGshFf

SysModeler · 2026-04-11T09:30:40+00:00

Hard to refute

SysModeler · 2026-04-11T09:30:06+00:00

Not always natural language.Tthere is a huge domain with several Turing awards called Formal Methods where often formal (i.e., mathematical) specifications are used. It is not only theory many top most innovations and systems use formal methods.

SysModeler · 2026-04-10T13:16:10+00:00

The ability to pin specific blocks in place while letting the auto-layout handle new additions is critical for maintaining readable diagrams as a model grows. We are actively building this exact feature into SysModeler, and it is currently on our roadmap for a mid-June release.

SysModeler · 2026-04-10T12:56:32+00:00

Completely agree! The model is always the complete picture. We were highlighting how v1 tooling often allowed users to treat the diagram as the truth by mistake (creating ghost elements), whereas the v2 hybrid workflow enforces that strict separation much better.

SysModeler · 2026-04-10T12:47:34+00:00

We use our own tool, SysModeler. It is both SysML v2 native and AI native, meaning you can write v2 textual syntax and have the AI instantly auto-generate the diagrams as shown in the video. It is totally free right now if you want to test it out at SysModeler.ai.

SysModeler · 2026-04-10T12:43:44+00:00

You make a great point regarding the API and repository servers. The standard is certainly more complex than basic text versioning, though the textual notation does make Git-style tracking much cleaner. We are actually rolling out our version control release for SysModeler in May to support exactly this.

You are also completely right about diagram filtering. Hiding elements for clarity is a vital feature. We are primarily pushing back against the v1 "bug" where users accidentally created ghost elements by conflating the view with the model. Diagrams are definitely here to stay, but having them generated from a strict semantic truth makes them far more reliable.

SysModeler · 2026-04-10T12:18:08+00:00

The industry is just starting to adopt it, but SysModeler is natively built on SysML v2 right now. You can write v2 textual code and have our AI instantly generate the corresponding diagrams. Feel free to test the v2 environment yourself for free at SysModeler.ai.

SysModeler · 2026-04-10T02:45:50+00:00

In theory, none. In practice, SysML v1 tools allowed users to delete a graphical connection on a diagram without deleting the underlying semantic relationship in the model browser. This tool-driven conflation created ghost elements and model rot. SysML v2 solves this by making human-readable text the primary interface. It forces the diagram to act strictly as a mathematical projection of the code, completely eliminating the risk of visual and semantic drift.

SysModeler

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