Digital Engineering Knowledge
CIBSE Digital Engineering Series

The CIBSE Digital Engineering (DE) Series of publications and templates has been produced to assist the full built environment supply chain in tackling the practical challenges, specifically of the BIM processes, of digital engineering more widely.
The main publications in this series are now available for free to members of CIBSE including members of the Society of Digital Engineering.
Full details here
BIM Hawk

BIM Hawk is a website and software plug-in which enables the creation of standard parameters for use in BIM objects.
Full details here
BIMTalk

The BIMTalk.co.uk website aims to provide a regularly reviewed and updated source of information and links on BIM. In line with underlying philosophy of BIM this resource is being developed with input across the professions involved with the built environment.
Product Data Templates
Information on what PDTs are, who they are for, how you can get involved in creating them, and download the first published PDTs.
Full details here