UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q/A

Amendment No. 1

x                              QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended September 30, 2005

OR

o                                 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Commission File No. 0-22250

3D SYSTEMS CORPORATION

(Exact Name of Registrant as Specified in Its Charter)

 

(661) 295-5600

(Registrant’s Telephone Number, Including Area Code)

Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

Yes   x     No   o

Indicate by check mark whether the registrant is an accelerated filer (as defined in Rule 12b-2 of the Exchange Act).

Yes   x     No   o

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).

Yes   o     No   x

Shares of Common Stock, par value $0.001, outstanding as of September 30, 2005:  15,283,734

Explanatory Note

This Amendment to 3D System Corporation’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2005 (the “Form 10-Q”) is being filed solely to provide corrected Section 302 CEO and CFO certifications to insert words inadvertently omitted from the introductory sentence of paragraph 4 of the CEO and CFO certifications previously filed as Exhibits 31.1 and 31.2 to the Form 10-Q and to change the references from “quarterly report” to references to “r

eport.” This amendment does not affect the timeliness of the original filing to which this amendment relates.

i

Item 6.                               Exhibits.

 

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

 

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