Net Loss Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Schedule Of Net Loss Per Share Reconciliation

	Year Ended December 31,
(in thousands, except per share amounts)	2020		2019		2018
Numerator for basic and diluted net loss per share:
Net loss attributable to 3D Systems Corporation	$	(149,594)	$	(69,880)	$	(45,505)
Denominator for basic and diluted net loss per share:
Weighted average shares	117,579		113,811		112,327
Net loss per share - basic and diluted	$	(1.27)	$	(0.61)	$	(0.41)