Trainer explaining an EventStorming wall full of sticky notes

iSAQB® Training

Collaborative Software Modeling

Official iSAQB® CPSA Advanced Level module (COSMO)
  • Achieve lasting success
  • Build methodological expertise
  • Experience EventStorming
  • Facilitation fundamentals

THE training for collaborative architecture work

Collaborative Software Modeling combines EventStorming with further methods that build on one another - with one clear goal:

Develop sound architecture decisions together.

In our Collaborative Software Modeling training, you learn to make complex domains visible as a team and translate them step by step into sound architecture.

  • Experience collaborative practices - understand how to apply them, and how to create the conditions for successful sessions
  • Take part in an EventStorming session - and get to know complementary practices
  • Recognise obstacles in organisational culture - and how you can overcome them
  • Learn to break down barriers - instead of running into walls
  • Design workshops effectively - through structured collaborative modelling
  • Get started with facilitation - learn the key success factors for collaborative sessions

Methods that build on one another

EventStorming is the starting point, not the goal. The shared Big Picture reveals the questions we dig into with lightweight methods - all the way to concrete implementation options and architecture decisions.

  • Big Picture: make complex domains visible as a team
  • Dig deeper: work through hotspots and open questions in a structured way
  • Decide: evaluate implementation options and define architectural boundaries
  • Anchor: document results in a clear, traceable way
Participants putting sticky notes on an EventStorming wall

Upcoming dates, prices & booking

Currently no open dates


No open dates are currently available to book for our public training. New dates are being planned - get in touch and we'll let you know as soon as the next date is confirmed. In-house trainings are available at any time by individual arrangement.

Our public trainings are offered in cooperation with socreatory. Booking is exclusively via the socreatory web shop.

In-house training dates are arranged individually with us. Get in touch!

All prices are per person and exclude statutory VAT.

Topics in focus

Collaborative modelling

Create a shared understanding, make knowledge visible and model complex relationships as a team.

EventStorming & more

Jointly explore business processes and events - and dig deeper with complementary, lightweight methods.

Architecture decisions

Derive domain boundaries, technical encapsulation and solution strategies from models - evaluate them soundly and document them transparently.

Sociotechnical systems

Understand how people, organisations and software architecture together shape the success of a system.

Moderation & facilitation

Professionally prepare, moderate and guide modelling workshops towards sound outcomes.

Roles in architecture work

Understand responsibility in collaborative architecture processes, reflect on your own impact and use roles deliberately.

How the training works

  • Start concisely, yet with a solid foundation – a compact introduction to the goal and structure of each practice.
  • Work in groups – applying the practice to realistic scenarios from real project situations.
  • Reflect together – reviewing the results, the impact of the method and typical pitfalls.
  • Plan the transfer – deriving concrete steps for using what you've learned in your own workshops.

A strong practical focus, visual and collaborative techniques, and a clear decision logic run through the entire training.

Modelling wall with architecture diagrams, findings and sticky notes from a training exercise
Training table with tangible hexarch puzzle pieces, worksheets and a poster on hexagonal architecture

Who is Collaborative Software Modeling for?

For everyone who develops software as a team and wants to make better decisions together.

  • Developers & architects who want to bring development and architecture closer together
  • Product owners, domain experts & testers as active modelling partners
  • Team leads & tech leads who want to establish collaborative domain work in a structured way

Prerequisites: No specific architecture knowledge required – curiosity about collaborative modelling is enough.

What you gain from the Collaborative Software Modeling training

  • Clarity on methods

    You know which collaborative method fits which context.

  • From model to architecture

    You build shared mental models, define domain boundaries and design solution strategies.

  • Hands-on experience

    You experience at least two collaborative methods first-hand.

  • Sustainable skill-building

    Instead of isolated exercises, you build robust methodological expertise for yourself and your team.

Tom Asel

Your trainer

Tom Asel – Co-Founder, Head of Architecture, Trainer.

Tom co-founded tangible concepts in 2022 and has since been our ambassador at numerous community events and conferences. His heart has been in software architecture since the early 2000s.

Collaborative Software Modeling is not a side activity at tangible concepts: we are firmly embedded in the CoSMo community and regularly share our knowledge at conferences and within the community.

More about Tom Asel & his conference talks
iSAQB Accredited COSMO Training

Official iSAQB® module

tangible concepts is an accredited training provider of iSAQB®.

  • 10 credit points methodical competence, 20 credit points communicative competence
  • Counts towards the CPSA-A certification (Certified Professional for Software Architecture - Advanced Level)
  • Detailed information about the certification at isaqb.org

Collaborative Software Modeling: Format & logistics

  • Duration

    3 days

  • Format

    In-house training, on-site or remote. Public trainings via socreatory.

  • Prerequisites

    No specific architecture knowledge required.

  • Language

    German

  • Dates

    In-house training dates by individual arrangement. Open dates bookable for individuals via socreatory.

    Go to the dates
  • Group size

    Up to 10 participants per training

  • Price

    On request

Kathi Asel

Your contact: Kathi Asel
Public training or in-house training - I'm happy to answer your questions and find the right setup with you.

Ready for Collaborative Software Modeling?

Want to train your whole team? This in-house training is tailored to your context - on-site or remote. Use the contact form to tell us your preferred date and a few key details. We'll check availability and send you a tailored proposal for the training.