Trends, methods, and tooling in Model-Based Systems Engineering.

Practitioner-grade coverage of SysML v2, the digital thread, and the tools shaping how modern systems get engineered.

October 26, 2026
5 min read

MCP Servers for MBSE: Letting AI Agents Work With SysML v2 Models

Model Context Protocol servers are showing up in MBSE and requirements tools. What MCP for SysML v2 offers, how it works, and where agentic modeling still falls short.

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MCP server MBSEModel Context Protocol SysML v2agentic MBSE
October 19, 2026
4 min read

LLM-Generated System Architecture from Requirements: Design Structure Matrix Approach

A 2026 paper proposes LLMs that turn requirements into a design structure matrix and link it to CAD. What the approach offers, and what it doesn't prove yet.

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LLM system architecture from requirementsdesign structure matrixAI MBSE
October 12, 2026
5 min read

Long-Term Archiving of MBSE Models: What LOTAR EN 9300-500 Means for Your Program

How to archive MBSE models for decades. What LOTAR and prEN 9300-500 cover, what to keep beyond the model file, and where long-term archiving falls short.

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long-term archiving MBSELOTAREN 9300
October 5, 2026
5 min read

How to Evaluate SysML v2 Tools: A Practical Checklist for Systems Teams

Choosing a SysML v2 tool in 2026? A practical checklist covering standards compliance, API access, v1 coexistence, versioning and pilots, plus honest trade-offs.

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SysML v2 toolsSysML v2 tool evaluationchoosing an MBSE tool
September 28, 2026
6 min read

MBSE ROI: What to Measure When the Single Number Doesn't Exist

MBSE ROI resists a single number. What the SERC and PSM digital engineering measurement work says to track instead, and where the evidence is still thin.

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MBSE ROIdigital engineering metricsMBSE measurement
September 14, 2026
6 min read

Model-Based Interface Control Documents: Generating ICDs from SysML v2 Instead of Maintaining Them

Model-based interface control documents turn the ICD into a view generated from SysML v2 ports, interfaces, and flows. How the pattern works, and where it still hurts.

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model-based interface control documentmodel-based ICDSysML v2 interfaces
September 11, 2026
7 min read

SysML v2 Requirement Verification: From Satisfy Claims to Automated Checks

SysML v2 requirement verification turns satisfy relationships into checkable constraints. How it works, which tools evaluate them, and where it still falls short.

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SysML v2 requirement verificationautomated requirement verificationsatisfy requirement
September 9, 2026
7 min read

SysML v1 to SysML v2 Migration: What Actually Converts in 2026

SysML v1 to SysML v2 migration tooling is still partial. Here's what converts today, what doesn't, and how to plan a migration you won't regret.

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SysML v1 to SysML v2 migrationSysML v2 migrationSysML v1 to v2 transformation
September 7, 2026
5 min read

INCOSE's SE Vision 2035: What to Actually Do About It in 2026

INCOSE's Systems Engineering Vision 2035 says SE will be model-based by 2035. Here's the honest gap between that vision and what teams can act on now.

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INCOSE SE Vision 2035systems engineering vision 2035model-based systems engineering
September 6, 2026
5 min read

AI Requirements Traceability in MBSE: What's Automated Now, and What Isn't

NLP tools now flag weak requirements against INCOSE and EARS rules automatically. LLM-generated trace links are a harder problem. Here's where the line sits in 2026.

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AI requirements traceabilityrequirements traceability MBSEEARS notation
September 4, 2026
5 min read

The SysML v2 Execution Semantics Gap: Why Compliant Tools Still Disagree

SysML v2 standardized syntax and APIs in 2025, but execution semantics remain tool-specific. Here's what that gap means for simulation and digital twins.

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SysML v2 execution semanticsKerMLdigital twin simulation
July 8, 2026
5 min read

Version Control for SysML v2: Treating Your Models Like Code

How SysML v2 version control works with Git, why textual models enable diffs, merges, and CI, and where models-as-code still breaks down in practice.

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sysml v2 version controlmodels as codembse ci cd
July 6, 2026
5 min read

Model-Based Security Engineering: Threat Analysis Inside the System Model

How model-based security engineering pulls TARA, misuse cases, and cybersecurity requirements into the SysML model instead of a parallel spreadsheet.

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model-based security engineeringmbse cybersecuritytara iso 21434
July 4, 2026
6 min read

MBSE and Digital Twins: Linking the As-Designed Model to the As-Operated System

How an MBSE digital twin links the as-designed system model to live operational data, why the two often drift apart, and where the integration still breaks.

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mbse digital twindigital twin systems engineeringmbse
July 2, 2026
5 min read

MBPLE with SysML v2: Managing Variants Without Cloning Your Model

How model-based product line engineering and SysML v2 variant modeling handle families of systems, and where the 150% model approach still breaks.

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model-based product line engineeringsysml v2 variant modelingmbple
June 30, 2026
5 min read

MBSE for Autonomous Systems: Modeling Robots That Make Their Own Decisions

How MBSE for autonomous systems handles levels of autonomy, SoS integration, and digital twins, plus the trade-offs SysML still can't model away.

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mbse for autonomous systemsmodel-based systems engineering roboticslevels of autonomy
June 28, 2026
5 min read

The Authoritative Source of Truth Is a Practice, Not a Repository

An authoritative source of truth in digital engineering is governance, not a database. What DoDI 5000.97 asks for, what ASoT really means, and the honest limits.

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authoritative source of truthasotdigital engineering
June 26, 2026
5 min read

MBSE Co-Simulation: Wiring SysML to FMI and SSP

MBSE co-simulation links SysML architecture to executable FMI and SSP models, so teams validate behavior early. How the pipeline works, plus the honest limits.

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mbse co-simulationfmissp
June 24, 2026
5 min read

MBSE for Nuclear: Why Small Modular Reactors Change the Math

MBSE for nuclear is gaining ground as SMRs move from design approval to fleet deployment. How models fit licensing, reuse, and V&V, plus the honest limits.

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mbse for nuclearmodel-based systems engineering nuclearsysml small modular reactors
June 22, 2026
5 min read

MBSE for Space Missions: From Proving Ground to Standard Practice

MBSE for space missions has moved from pilot to policy at NASA and ESA. How SysML, ECSS, and verification fit, and the limits worth knowing before you commit.

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mbse for space missionsmodel-based systems engineering spacesysml spacecraft
June 20, 2026
5 min read

MBSE for Software-Defined Vehicles: Taming the Code Explosion

MBSE for software-defined vehicles connects requirements, architecture, and ECUs as cars cross 200M lines of code. What it solves, and what it won't.

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mbse for software-defined vehiclessoftware-defined vehiclezonal architecture
June 18, 2026
5 min read

Shift-Left Verification in MBSE: Verifying in the Model Before You Build

Shift-left verification moves V&V into the system model with digital twins and co-simulation. What it takes, what it won't fix, and the honest trade-offs.

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shift-left verificationmodel-based verification and validationdigital twin
June 16, 2026
5 min read

The MBSE Digital Thread Breaks at the Handoffs, Not the Model

An MBSE digital thread fails where models meet PLM, test, and ops. Here's what to instrument, govern, and standardize so traceability stays live.

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mbse digital threaddigital threadmodel management
June 14, 2026
4 min read

The SysML v2 API Is Where Interoperability Actually Happens

The SysML v2 API and Services standard turns models into queryable services. Here's how it enables tool interoperability and a real digital thread.

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sysml v2 apimbse interoperabilitysystems modeling api and services
June 12, 2026
5 min read

SysML v2 Certification Arrives: What the OMG Program Means for Your Team

OMG's SysML v2 certification launched June 2026 with the Model User exam. Here's what it covers, who it's for, and how to plan team readiness.

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sysml v2 certificationomg sysml certificationmbse
June 11, 2026
6 min read

SysML v2 in Practice: What Changed, Why It Matters, and How to Adopt It in 2026

SysML v2 became an official OMG standard in 2025. Here's what's actually new, what it fixes from SysML v1, and a practical path to adopting it on real programs in 2026.

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SysML v2MBSEmodel-based systems engineering
June 11, 2026
6 min read

AI Copilots in MBSE: Where LLMs in Systems Engineering Help, and Where They Break

LLMs in systems engineering are moving from demo to daily use. Here's where AI copilots help with requirements and architecture in MBSE, and where traceability breaks.

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LLMs in systems engineeringAI in MBSEAI copilot
June 11, 2026
5 min read

Model-Based Safety Analysis: What ARP4761A Changes for Systems Engineers

ARP4761A made model-based safety analysis a recognized practice in aerospace. Here's what MBSA changes for systems engineers, and where the shared model still breaks down.

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model-based safety analysisMBSAARP4761A

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