News · Looking back · C³ | Contelos CAD Conference
C³ Frankfurt 2026 – second C³ conference
More topics, more talks, more value: the second C³ | Contelos CAD Conference in the Klassikstadt – with a main stage and two parallel rooms on AI, the Autodesk platform, Plant 3D, Vault, Forma and Revit.
Program
28 Apr 2026 · 09:00 – 16:00 · Klassikstadt, Orber Straße 4a, Frankfurt am Main. Talks with a PDF are linked directly; slides marked confidential by the vendor are not published – we're happy to answer questions about them.
| Time | Main stage | Room 1 | Room 2 |
|---|---|---|---|
| 09:00 | Arrival, registration, first conversations | – | – |
| 09:30 | Welcome and openingContelos-Seitz Consulting GmbH | – | – |
| 09:50 | Maximum productivity through artificial intelligenceStephanie Hörndler, Autodesk | – | – |
| 10:30 | From CAD file to platform: Autodesk Cloud and APSThomas Schimkewitsch, Contelos GmbHPDF: Autodesk platform strategy | – | – |
| 11:15 | When models become walkable – XR as a new toolHolger Dachroth, Contelos GmbH | – | – |
| 12:00 | Lunch break and networking | – | – |
| 13:00 | Using ReCap mesh in designAlexander Seitz, A. Seitz Ingenieur GmbHPDF: Autodesk ReCap 2027 | Autodesk data strategyStephanie Hörndler, Autodesk | Autodesk VaultHolger Dachroth, Contelos GmbH |
| 13:30 | What's New Plant 3D 2027Andreas Stünkel, Contelos GmbH | Autodesk Construction Cloud / FormaOlav Sosath | Vault and Fusion ManageHolger Dachroth, Contelos GmbHPDF: Making use of engineering data (slides: Mathias Voigt)PDF: Fusion Manage flyer |
| 14:00 | BIM interfaces in plant engineering with Plant 3DAndreas Stünkel, Contelos GmbH | Forma and how it worksChristopher Antonowitsch | 3D Model Inspector – quality assuranceHolger Dachroth, Contelos GmbHPDF: 3D Model Inspector flyer |
| 14:30 | Piping catalogs & automationAlexander Seitz, A. Seitz Ingenieur GmbHPDF: Configuration, extensions, script-based catalogs | Working with Autodesk Revit in the collaboration processAxel Giessmann | Technical documentation – from Inventor Studio to CadasioHolger Dachroth, Contelos GmbH |
| 15:00 | Coffee break and networking | – | – |
| 15:30 | Upgrading from Windows 10 to Windows 11A. Seitz Ingenieur GmbHPDF: Updating to Windows 11 | – | – |
| 16:00 | Farewell | – | – |
Talks to read up on
All released slides as PDF – no registration required. Questions about a topic? The speakers will be happy to answer them.
Autodesk platform strategy
From CAD file to platform: Autodesk Cloud and APS – Thomas Schimkewitsch, Contelos GmbH
Autodesk ReCap 2027
Using ReCap mesh in design – Alexander Seitz, A. Seitz Ingenieur GmbH
Making use of engineering data (slides: Mathias Voigt)
Vault and Fusion Manage – Holger Dachroth, Contelos GmbH
Fusion Manage flyer
Vault and Fusion Manage – Holger Dachroth, Contelos GmbH
3D Model Inspector flyer
3D Model Inspector – quality assurance – Holger Dachroth, Contelos GmbH
Configuration, extensions, script-based catalogs
Piping catalogs & automation – Alexander Seitz, A. Seitz Ingenieur GmbH
Updating to Windows 11
Upgrading from Windows 10 to Windows 11 – A. Seitz Ingenieur GmbH
Videos
Organizer
Contelos-Seitz Consulting GmbH
Organizer of C³ – the joint company of Contelos and A. Seitz Ingenieur for BIM, CAD and digital transformation.
Contelos GmbH
Autodesk partner for CAD/CAM and IT solutions – platform, Fusion, Vault, Revit and Plant 3D.
A. Seitz Ingenieur GmbH
The interface between software and application: Plant 3D, catalogs, automation, laser scanning and training.
Outlook
C³ continues – free of charge, practical and with time for conversation.
C³ Hanover
Heinz von Heiden Arena, Robert-Enke-Straße 3, Hanover – technology, practice and networking, free of charge. We'll be there: in his talk, Alexander Seitz presents the new online services at seitz-ingenieure.de.
C³ Frankfurt 2027
The third C³ in Frankfurt is being planned – ideas and topic suggestions are welcome to our sales team.
C³ Frankfurt 2025
Premiere in the Klassikstadt – program and talks from 18 March 2025.
Contact
Contact us directly
Slides, a topic suggestion or an invitation to the next C³ – write to us.
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