Attached files

file filename
10-K/A - AMENDMENT TO ANNUAL REPORT - STRATASYS INCstratasys_10ka.htm
EX-32.2 - CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 - STRATASYS INCexhibit32-2.htm
EX-32.1 - CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 - STRATASYS INCexhibit32-1.htm
EX-31.2 - CERTIFICATION PURSUANT TO RULES 13A-14(A) AND 15D-14(A) - STRATASYS INCexhibit31-2.htm

Exhibit 31.1

CERTIFICATION

     I, S. Scott Crump, certify that:

     1. I have reviewed this annual report on Form 10-K/A of Stratasys, Inc. (the “registrant”);

     2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

Date: April 27, 2012   /s/ S. SCOTT CRUMP    
  S. Scott Crump
  President and Chief
  Executive Officer

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