Members of the 4D Construction Group are offering to build 4D models, with their fees being donated to the Red Cross.

he three key elements to successful implementation of 4D BIM are to start early, have as much detail as possible and get the project team on board, according to James Bowles, founder of 4D specialist Freeform.

Experts from carbon- and innovation-focused working group Zero consider the challenge of calculating and reducing carbon.