News · Next C³ | Contelos CAD Conference
C³ Hanover – 8 October 2026
A day of technology, practice and networking around Autodesk and AutoCAD Plant 3D – free of charge, at the Heinz von Heiden Arena in Hanover. We'll be there, presenting the new online services at seitz-ingenieure.de.
Our contribution
News from the Plant 3D world
Joint session from 13:35: what's new in AutoCAD Plant 3D 2027 – and how design, catalogs and piping specs work together with it.
seitz-ingenieure.de relaunched
Alexander Seitz presents the new areas live: products, training, Download Center, online tools such as the Piping Spec Calculator and Catalog Checker – and a look back at the C³ talks.
Conversations on site
Questions about piping specs, catalogs, templates or training? Talk to us on the day – or arrange a meeting in advance.
Looking back
Program and released talks from previous C³ events in Frankfurt to read up on.
Outlook 2027
It continues in 2027: in spring in Frankfurt, in autumn in Hanover. We welcome your topic suggestions.
Contact
Contact us directly
Invitation, a meeting at the booth or questions about the talk – write to us.
Before you go …
Don't miss any training dates, C³ invitations and news on AutoCAD Plant 3D and P&ID.
Our newsletter only arrives when there's something important – concise and with tips from practice.