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Commitments and Contingencies (Narrative) (Details)								12 Months Ended
	Sep. 06, 2019	Sep. 28, 2018 USD ($)	Sep. 13, 2018 USD ($)	Aug. 03, 2018 USD ($)	Mar. 30, 2018 USD ($)	Sep. 28, 2015 USD ($)	Aug. 23, 2013 lawsuit	Dec. 31, 2019 USD ($) lawsuit	Jul. 19, 2019 USD ($)	Dec. 31, 2018 USD ($)
Loss Contingencies [Line Items]
Supply commitments								$ 53,562,000		$ 54,972,000
Redeemable noncontrolling interests ("RNCI")								$ 0		8,872,000
Number of stockholder class action lawsuits | lawsuit								9
Maximum of awards allowed to be received									$ 35,000
Agreement term (in years)	2 years
Printer Assemblies and Inventory Items
Loss Contingencies [Line Items]
Supply commitments								$ 34,570,000		27,851,000
Capital Expenditures and Operating Costs
Loss Contingencies [Line Items]
Supply commitments								18,992,000		$ 27,121,000
Ronald Barranco and Print3D Corporation v. 3D Systems Corporation, et. al.
Loss Contingencies [Line Items]
Number of stockholder class action lawsuits | lawsuit							2
Percentage of ownership for officer (percent)							50.00%
Provision for arbitration award						$ 11,282,000
Amount awarded		$ 2,182,000				7,254,000
Fees and expenses						2,318,000
Prejudgment interest						$ 1,710,000
Settlement paid		$ 101,000		$ 9,127,000
Damages awarded					$ 523,000
Derivative Litigation
Loss Contingencies [Line Items]
Amount awarded								$ 2,150,000
Judicial Ruling | Ronald Barranco and Print3D Corporation v. 3D Systems Corporation, et. al.
Loss Contingencies [Line Items]
Amount awarded			$ 2,182,000

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