3D SYSTEMS CORP — Director's Dealing 2010

Dec 2, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (TDSC)
CIK: 0000910638
Period of Report: 2010-12-01

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-01	Common Stock	S	100	$28.44	Disposed	401905	Indirect
2010-12-01	Common Stock	S	100	$28.59	Disposed	401805	Indirect
2010-12-01	Common Stock	S	100	$28.79	Disposed	401705	Indirect
2010-12-01	Common Stock	S	100	$28.80	Disposed	401605	Indirect
2010-12-01	Common Stock	S	100	$28.82	Disposed	401505	Indirect
2010-12-01	Common Stock	S	100	$28.86	Disposed	401405	Indirect
2010-12-01	Common Stock	S	100	$28.87	Disposed	401305	Indirect
2010-12-01	Common Stock	S	100	$28.88	Disposed	401205	Indirect
2010-12-01	Common Stock	S	100	$28.92	Disposed	401105	Indirect
2010-12-01	Common Stock	S	100	$28.96	Disposed	401005	Indirect
2010-12-01	Common Stock	S	406	$28.98	Disposed	400599	Indirect
2010-12-01	Common Stock	S	23	$28.985	Disposed	400576	Indirect
2010-12-01	Common Stock	S	110	$28.99	Disposed	400466	Indirect
2010-12-01	Common Stock	S	100	$29.00	Disposed	400366	Indirect
2010-12-01	Common Stock	S	110	$29.01	Disposed	400256	Indirect
2010-12-01	Common Stock	S	10	$29.02	Disposed	400246	Indirect
2010-12-01	Common Stock	S	11	$29.05	Disposed	400235	Indirect
2010-12-01	Common Stock	S	108	$29.06	Disposed	400127	Indirect
2010-12-01	Common Stock	S	100	$29.07	Disposed	400027	Indirect
2010-12-01	Common Stock	S	100	$29.08	Disposed	399927	Indirect
2010-12-01	Common Stock	S	100	$29.10	Disposed	399827	Indirect
2010-12-01	Common Stock	S	300	$29.14	Disposed	399527	Indirect
2010-12-01	Common Stock	S	200	$29.15	Disposed	399327	Indirect
2010-12-01	Common Stock	S	100	$29.16	Disposed	399227	Indirect
2010-12-01	Common Stock	S	116	$29.17	Disposed	399111	Indirect
2010-12-01	Common Stock	S	6	$29.18	Disposed	399105	Indirect
2010-12-01	Common Stock	S	100	$29.19	Disposed	399005	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.