How to turn off item clashing. To Parent Forum February 16, 2016 at 9:57 am #74378 Anthony VicarioParticipant How to turn off item clashing Some users prefer to have item clashing off, please see instructions on how to do this bellow. – Go into File > Options > General. – Untick item under “Clash Checking”. The topic ‘How to turn off item clashing.’ is closed to new replies. Topic TagsHow to Share this Post