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Exhibit 32.2

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

        This certification is provided pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and accompanies the Annual Report on Form 10-K (the "Form 10-K") for the year ended December 31, 2004 of 3D Systems Corporation (the "Issuer").

        I, Fred R. Jones, the Principal Financial Officer of Issuer, certify that, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, to the best of my knowledge:

(i)

the Form 10-K fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934; and



(ii)

the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Issuer.

Date:	March 10, 2005
		/s/  FRED R. JONES Name: Fred R. Jones

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Exhibit 32.2