Annular Archive

Twenty years of in-depth timber features from Oliver Lowenstein and Fourth Door

Annular Unstructured

Free Form Swallows Function – Swiss made engineering turns timber towards the future

Annular Further

A comprehensive wood and timber culture information resource

Annular Interleaf

Roots, Shoots, Branches and Cuttings

Annular Books

Forest 4.0

Satellite forest map – European Forest Institute


Annular Accommodates