Attached files

file filename
EX-4.27 - AMENDMENT NO. 1 TO VOTING AGREEMENT - EXA CORPd214313dex427.htm
EX-10.4 - ASSIGNMENT AND LICENSE AGREEMENT DATED NOVEMBER 30,2011 - EXA CORPd214313dex104.htm
EX-4.26 - AMENDMENT NO. 1 TO LETTER AGREEMENT - EXA CORPd214313dex426.htm
EX-23.1 - CONSENT OF PRICEWATERHOUSECOOPERS LLP - EXA CORPd214313dex231.htm
S-1/A - AMENDMENT #2 TO FORM S-1 - EXA CORPd214313ds1a.htm

Exhibit 16.1

April 6, 2012

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Ladies and Gentlemen:

We have read the section titled “Change in Independent Registered Public Accounting Firm” in the Prospectus included in Amendment No. 2 to Form S-1, dated April 6, 2012, of Exa Corporation and are in agreement with the statements contained in the first three paragraphs under that heading beginning on page 59 therein. We have no basis to agree or disagree with other statements of the registrant contained therein.

 

/s/ Ernst & Young LLP