Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6505113

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-URI http://asc.fasb.org/extlink&oid=6510752

Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
-Topic 260
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-Paragraph 1
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Computation of Net Income (Loss) per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Loss Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net income (loss) attributable to 3D Systems Corporation													$ (38,419)	$ (655,492)	$ 11,637
Weighted average shares													111,189	111,969	108,023
Net income (loss) per share, basic and diluted	$ 0.05	$ (0.19)	$ (0.04)	$ (0.16)	$ (5.32)	$ (0.29)	$ (0.12)	$ (0.12)	$ 0.01	$ 0.03	$ 0.02	$ 0.05	$ (0.35)	$ (5.85)	$ 0.11
Shares excluded from diluted loss per share calculation													2,060
Restricted Stock Units [Member]
Loss Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Shares excluded from diluted loss per share calculation													3,003	1,117