Dassault Systèmes Provides Preliminary First Quarter 2020 non-IFRS Total Revenue Growth Outlook Preliminary and Unaudited 2020 First Quarter non-IFRS Financial Information (Unaudited, all revenue growth at constant currency and on a non-IFRS basis) Q1 2020 preliminary total revenue 2.5% to 5%

; Attachment 3DS-URD-2019-19032020

Filing of the 2019 Universal Registration Document / 2020 Financial Objectives Vélizy-Villacoublay, France, March 20, 2020 – Dassault Systèmes (Euronext Paris: #13065, DSY.PA) announces the filing on March 19, 2020 of its 2019 Universal Registration Document (formerly known as the Document de

Amount of the dividend Vélizy-Villacoublay (France), March 20, 2020 – Dassault Systèmes (Euronext Paris: #13065, DSY.PA) announces that the Board of Directors decided to propose to the next General Meeting of Shareholders of May 26, 2020 the approval of a dividend of seventy eurocents (€0.70) per

DASSAULT SYSTEMES A European Company ( Societas Europaea, SE ) with registered capital of €132,127,159.50 ___ REGISTERED OFFICE 10, rue Marcel Dassault 78140 VELIZY-VILLACOUBLAY (the " Company ") ___   BY-LAWS (“STATUTS”) Updated further to the decisions of the Board of Directors dated March 11,

                                                                                                        Vélizy-Villacoublay, March 13, 2020             Disclosure of trading in own shares                     (Repurchase program decided by the General Meeting of Shareholders of May 23, 2019)