Book review: BIM for design firms

Andy Leask sees a role for the professional institutions in creating an environment where all people – from junior staff to directors – feel comfortable discussing mental health issues with their peers.

Neil Wakeman calls for codes of conduct to balance risk and competency against a need to allow engineering skills to be applied as fully as possible in the pursuit of better solutions.

This month's letters address the topics of floor loading, recycling materials and the importance of sketching skills, among others.