SysML Certifications

Updated on 3 October 2026. What’s new: pass mark corrected to 64 of 90 correct answers (71%), as stated in OMG's current exam information sheet

Most of the OMG-OCSMP-MBA400 exam is not about drawing SysML. OMG gives 35% of the marks to methodology and model quality and 25% to adapting the language with profiles and metamodels. The last 40% asks how SysML meets UML, MARTE, UPDM, Modelica and other engineering tools. You need 64 of 90 answers correct (71%), and the exam costs US$350 plus taxes.

That split is why strong modellers still find the Advanced paper uncomfortable. The lower OCSMP levels centre on building and reading models correctly. This level adds judging how a whole modelling effort is set up, which is the thing OMG says the credential is for. This guide reads OMG's current exam information sheet for the OCSMP Model Builder Advanced exam, area by area, and turns it into a revision plan with the cost, prerequisites and pass line stated plainly. It was checked against OMG's pages in October 2026.

What is the OMG-OCSMP-MBA400 exam really about, if so little of it is diagram drawing?

OMG describes the Model Builder Advanced exam as testing the knowledge needed to establish and support a systems modelling culture and environment, using SysML and model-based systems engineering (MBSE) across an organisation. In plain terms, the question stops being "is this block definition diagram correct?" and becomes "how should this team set up its modelling, and what will break if it does not?"

Passing OMG-OCSMP-MBF200 proves you can build a system model with SysML's basic feature set. OMG-OCSMP-MBI300 asks for something harder on a paper of the same length: build with the full set of constructs, for the same US$350 fee, inside the same 105 minutes, against the same 55-out-of-90 pass line. The step up is depth rather than breadth, and this guide maps that depth against OMG's own exam information sheet, read in September 2026.

Most candidates arrive here from the Fundamental exam with a study routine that worked once and will not work twice. Fundamental rewards recognising notation; Intermediate rewards deciding between two notations that both look plausible. What follows is the exam as OMG publishes it, section by section, with the modelling habits each section rewards, the booking rules that catch people out, and a ten-week routine built for the harder paper.

What actually changes when you move from MBF200 to the Intermediate exam?

One phrase runs through every section heading of the Intermediate information sheet: using the full set of SysML constructs. The Fundamental exam deliberately limits itself to a basic feature set, the one demonstrated in the automobile example that OMG recommends for it. Intermediate removes that fence. Every corner of the notation that a Fundamental candidate could safely skip is now examinable, and the questions are written by people who know exactly which corners those are.

Yes, the OMG-OCSMP-MBF200 exam is still worth taking in 2026. OMG continues to run the OCSMP Model Builder Fundamental exam on SysML v1.2, its SysML v2 series offers only a Model User exam so far, and OMG states that existing OCSMP certifications will not be superseded. If your team models in SysML v1 tools today, MBF200 is the credential that proves you can build those models, not just read them.

The question comes up because the modelling world is in the middle of a language change. SysML v2 was adopted as a new generation of the Systems Modeling Language, and OMG has launched a separate v2 certification track for it. Candidates who search for an MBSE certification now find two families side by side and reasonably ask whether the older one is about to disappear. This article answers that first, then covers everything a Model Builder candidate needs: the exam facts, the topic weightings OMG publishes, what each topic really tests, a study plan, the errors that cost marks and what the credential does for your career. Exam version checked on omg.org in September 2026.

Myth: the arrival of SysML v2 ended the OCSMP Model User exam. It did not. OMG still sells OMG-OCSMP-MU100, which tests whether you can read a SysML v1.2 model, on a paper of 90 multiple-choice questions where 56 correct answers pass. The fee is US$350. OMG's own v2 page says the two certification series run side by side, and that newcomers may enter either one depending on the SysML version their organization uses.

Which Model User exam suits you, the SysML v1.2 one or the newer v2 one?

This is the question the old advice on this page never had to answer. OMG now runs two entry-level exams with nearly the same name. The OCSMP Model User exam covered here, code OMG-OCSMP-MU100, is built on SysML v1.2. The SysMLv2 Model User exam, code OMG-SYSML2-MU100, is built on SysML v2.0 and is a separate credential on a separate OMG page. OMG describes the v2 series as independent of, and complementary to, the OCSMP series, and states that existing OCSMP certifications will not be superseded.