3D SYSTEMS CORP — Director's Dealing 2011

Jan 5, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (TDSC)
CIK: 0000910638
Period of Report: 2011-01-03

Reporting Person: HULL CHARLES W (Director, EVP, Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-01-03	Common Stock	S	100	$31.45	Disposed	398905	Indirect
2011-01-03	Common Stock	S	100	$31.48	Disposed	398805	Indirect
2011-01-03	Common Stock	S	200	$31.54	Disposed	398605	Indirect
2011-01-03	Common Stock	S	100	$31.59	Disposed	398505	Indirect
2011-01-03	Common Stock	S	100	$31.81	Disposed	398405	Indirect
2011-01-03	Common Stock	S	126	$31.85	Disposed	398279	Indirect
2011-01-03	Common Stock	S	100	$31.92	Disposed	398179	Indirect
2011-01-03	Common Stock	S	182	$31.93	Disposed	397997	Indirect
2011-01-03	Common Stock	S	100	$31.945	Disposed	397897	Indirect
2011-01-03	Common Stock	S	18	$31.96	Disposed	397879	Indirect
2011-01-03	Common Stock	S	100	$31.97	Disposed	397779	Indirect
2011-01-03	Common Stock	S	40	$31.99	Disposed	397739	Indirect
2011-01-03	Common Stock	S	189	$32.10	Disposed	397550	Indirect
2011-01-03	Common Stock	S	11	$32.14	Disposed	397539	Indirect
2011-01-03	Common Stock	S	200	$32.15	Disposed	397339	Indirect
2011-01-03	Common Stock	S	60	$32.16	Disposed	397279	Indirect
2011-01-03	Common Stock	S	100	$32.18	Disposed	397179	Indirect
2011-01-03	Common Stock	S	100	$32.19	Disposed	397079	Indirect
2011-01-03	Common Stock	S	100	$32.21	Disposed	396979	Indirect
2011-01-03	Common Stock	S	100	$32.22	Disposed	396879	Indirect
2011-01-03	Common Stock	S	100	$32.26	Disposed	396779	Indirect
2011-01-03	Common Stock	S	100	$32.28	Disposed	396679	Indirect
2011-01-03	Common Stock	S	200	$32.32	Disposed	396479	Indirect
2011-01-03	Common Stock	S	100	$32.36	Disposed	396379	Indirect
2011-01-03	Common Stock	S	200	$32.42	Disposed	396179	Indirect
2011-01-03	Common Stock	S	74	$32.43	Disposed	396105	Indirect
2011-01-03	Common Stock	S	100	$32.49	Disposed	396005	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5500	Direct

Footnotes

F1: Automatic disposition of shares pursuant to Rule 10b5-1 Sales Plan.

F2: By the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust for which the Reporting Person serves as trustee.