Tim Waldock has been using Revit since 2005, and is now a freelance Revit consultant after being CAD or BIM Manager at various architects in the UK, Singapore and Australia. He has worked with numerous other BIM and 3D CAD programs over the past 30 years, often working closely with the software developers. He has presented at 20 RTC/BILT conferences on 4 continents. He has attended two Revit Gunslinger events at the Revit headquarters in the USA. He has been on the committee of the Revit User Group Sydney (RUGS) for over 10 years and was Chairman in 2014 – 15. He writes the technical Revit blog called “RevitCat”. He is a ‘Green Star accredited professional’ (2007-2015) architect (Australian Equivalent of LEED).