1. VIII Seminário de TecnologiasRobtec Quinta-feira, 25 de agosto de 2011 www.3dsystems.com NYSE: DDD

2. LeadingProviderof3DContent-to-Print Solutions From Art To Part

3. Most Complete Product Portfolio On The Market Professional 3D Printers Personal 3D Printers Production 3D Printers

4. Clear Competitive Advantage Six Print Engines ~400 Patents Endless Applications

5. First Mover Advantage…Diverse Customer Base

6. 18 acquisitions since 2009 Proven Acquisition Track Record - Augments Growth 2009 Desktop Factory Acu-Cast Technologies AdvaTechManufacturing 2010 Moeller Design & Development Design Prototyping Technologies CEP Protometal Express Pattern Bits From Bytes Provel 2011 National RP Support Quickparts® ATI Sycode Print3D The3dStudio.com Freedom Of Creation Alibre

7. Innovation Outlook

8. ProJetPlusLine The best just got better

10. Tri mode: HD/UHD/XHD resolutions

11. 60% larger high resolution build area

12. Layer Thickness 32µ, 29µ and new 16µ

13. Prints features down to 0.01” (0.25mm)

14. Remote email notification convenience

15. 5-year Print-Head warranty INCLUDED

18. Dual build Mode (HD/UHD)

19. Build-size: 21.65 x 15.5x 11.8

20. Accuracy down to 32 micron (0.0012”)

21. 20% Elongation (flex)

22. Easy wax support melt-away

23. Standard 5-year Print-Head warranty

24. VisiJet (amber color) MX / S300

25. Most Affordable (cost/build-size)Printer Utility SLA® part Performance

26. New RealWax opportunities

27. New Performance – New Opportunities ! New support style for improved bottom surfaces in HD mode New HD HiQ build mode All new ProJetTM CP3000, CPX3000 and CPX3000plus printers Better HD resolution part quality Less part-to-casting finishing time & labor Improved castings Use HD mode for more applications, faster speed Free SW upgrade for all existing ProJetTMRealWaxTM customers Improved high flow-rate performance with new generation print head Improved HD-mode reliability Better performance on larger parts Higher customer satisfaction

29. HD HiQ

30. HD

31. HD HiQ

32. UHD (expanded)

33. XHD (expanded)

34. HD

35. HD HiQ

36. XHDCP 3000 CPX 3000 CPX 3000Plus

37. Applications for Wax parts Complicated tools Tools which take longer than one day to machine Impellers and Blades Long internal cavities

38. ProJet 6000: First Ever 3D Printer Crossover Page 16

39. Highest Quality Parts

40. Connector Pictures Accurate and high resolution Headset picture Page 18

41. VisiJet® Print Materials Engineered Performance

42. Page 20 ProJet™ MP 6000 MP Auto Software software utility interfaces with third party production software to automate printing for high volume manufacturing

43. VisiJet® e-Stone™ Wide variety of dental models

44. It’s All About Printability print.abilityability to deliver required user performance, precision, accuracy feature detail and surface smoothness consistently and economically Precision Productivity Performance