Hi James,
Thanks for your comment.
For us to answer your question, could you post your questions and some drawings or/and photos of example furniture on our forum here:
https://wooddesigner.org/forum/
best regards,
Ness Tillson
Polyboard could be just what we are looking for.
I would be very interested to learn how Polyboard handles curved shapes – radius joinery parts and natural board timber components and sections.
Best regards,
Jim Booth
James Booth Bespoke Furniture.