EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

3D Systems Corporation

Rock Hill, South Carolina

We hereby consent to the incorporation by reference in the Registration Statements on Form S­3 (No. 333-219223) and Form S-8 (No. 333-115642, No. 333-204305, and No. 333-219222) of 3D Systems Corporation of our reports dated February 26, 2020, relating to the consolidated financial statements, and the effectiveness of 3D Systems Corporation’s internal control over financial reporting, which appears in the Annual Report to Shareholders, which is incorporated by reference in this Annual Report on Form 10-K.

/s/ BDO USA, LLP

Charlotte, North Carolina

February 26, 2020

BDO USA, LLP, a Delaware limited liability partnership, is the U.S. member of BDO International Limited, a UK company limited by guarantee, and forms part of the international BDO network of independent member firms.

BDO is the brand name for the BDO network and for each of the BDO Member Firms.

R-221 (5/19)