Exhibit A 3D Systems Corp.

JOINT FILING AGREEMENT

The undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13G referred to below) on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the Common Stock of 3D Systems Corp. and that this Agreement be included as an Exhibit to such joint filing. This Agreement may be executed in any number of counterparts all of which taken together shall constitute one and the same instrument.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement this June 13, 2016.

ST. DENIS J. VILLERE & COMPANY, L.L.C.
By:	/s/ George Young
Name:	George Young
Title:	Member
GEORGE V. YOUNG
/s/ George Young
ST. DENIS J. VILLERE, II
/s/ St. Denis J. Villere, II
ST. DENIS J. VILLERE, III
/s/ St. Denis J. Villere, III
GEORGE G. VILLERE
/s/ George Villere