Fiscal Year 2008, Quarter 1

DS Reports 2008 First Quarter DS Reports 2008 First Quarter Software Revenue Growth Above 14% in Constant Currencies

> Key Figures

> Access to the Webcast Presentation

> Access to the Press Release (.pdf)

> 08Q1 Earnings Presentation (.zip )

> Newswires Conference Call Text (.pdf)

> Access to Conference Call

> Conference Call text (.pdf)

Summary Financial Highlights

• Q1 GAAP total revenue up 12% on GAAP software revenue growth of 16%, both in constant currencies
• Q1 non-GAAP total revenue up 10% on non-GAAP software revenue growth of 14%, both in constant currencies
• Q1 EPS €0.34 on GAAP basis and €0.41 on non-GAAP basis
• DS reconfirms 2008 Business Outlook: reconfirms constant currencies non-GAAP software and non-GAAP total revenue growth objectives for 2008; reconfirms non-GAAP operating margin expansion objective for 2008; adjusts non-GAAP EPS growth objective for 2008 to between 6% and 10% growth solely due to US dollar weakness

Fiscal Year 2007, Quarter 4

DS Reports 2007 Full Year Software Revenue Growth Above 15% in Constant Currencies

> Bernard Charlès' video comments

> Access to the Webcast Presentation

> Access to the Press Release (.pdf)

> 4Q07 Earnings Presentation (.zip - 7Mb)

> Newswires Conference Call Text (.pdf)

> Access to Conference Call

> Conference Call text (.pdf)

Summary Financial Highlights

• Q4 GAAP total revenue up 10% and non-GAAP up 12%, both in constant currencies
• 2007 GAAP total revenue up 15% and non-GAAP up 14%, both in constant currencies
• Q4 EPS €0.64 on GAAP basis and €0.78 on non-GAAP basis
• DS outlines 2008 financial objectives: about 12% non-GAAP software revenue growth in
  constant currencies; 10-12% non-GAAP EPS growth; 27-27.5% non-GAAP operating margin

Fiscal Year 2007 Quarter 3

DS Third Quarter Software Revenue Growth Exceeds 17% in Constant Currencies

> Access to the Webcast Presentation

> Access to the Press Release (.pdf)

> 07Q3 Earnings Presentation (.zip - 4.1 Mb)

> Newswires Conference Call Text (.pdf)

> Access to Conference Call

> Conference Call text (.pdf)

Summary Third Quarter 2007 Financial Highlights

• GAAP software revenue up 19% in constant currencies; non-GAAP software revenue up 17% in constant currencies
• SolidWorks new seats up 19%
• DS reconfirms 2007 constant currency non-GAAP revenue growth objective of 14% to 15% and adjusts 2007 non-GAAP EPS objective to €1.96 to €2.00 for weaker US dollar
• DS initiates 2008 non-GAAP growth objectives for software and total revenue

Fiscal Year 2007 Quarter 2

DS Delivers Very Solid Second Quarter, With Results Above Company Objectives

> Access to the Webcast Presentation

> Access to the Press Release (.pdf)

> 2Q07 Earnings Presentation (.zip - 9Mb)

> Newswires Conference Call Text (.pdf)

> Access to Conference Call

> Conference Call text (.pdf)

Summary Second Quarter 2007 Financial Highlights

• GAAP revenue up 14% in constant currencies and GAAP EPS up 24%
• Non-GAAP revenue up 13% in constant currencies and non-GAAP EPS up 14%
• DS raises 2007 revenue objective and reconfirms EPS objective

Fiscal Year 2007 Quarter 1

DS Reports Strong First Quarter Execution With Total Revenue Up 15%

> Access to the Webcast Presentation

> Access to the Press Release (.pdf)

> 1Q07 Earnings Presentation (.zip - 3Mb)

> Newswires Conference Call Text (.pdf)

> Access to Conference Call

> Conference Call text (.pdf)

Summary First Quarter 2007 Financial Highlights

• GAAP revenue of €290.9 million and GAAP EPS of €0.28
• Non-GAAP revenue of €294.7 million, up 15% (up 21% in constant currencies)
• Non-GAAP EPS of €0.39, up 15% after absorbing an estimated 9 point currency impact
• Total ENOVIA non-GAAP revenue up 139% in constant currencies, and up 29% in constant currencies before including MatrixOne
• DS announces plans to acquire ICEM to complement DS’ offering in high-end surfacing and styling