DASTF - Dassault Systèmes SE 2021 Q1 - Results - Earnings Call Presentation April, 28 2021 04:32 AM Dassault Systemes S.A. The following slide deck was published by Dassault Systèmes SE in conjunction with their 2021 Q1 earnings call. For further details see: Dassault Systèmes SE 2021 Q1 - Results - Earnings Call Presentation