Acquisitions (Tables) - SpaceClaim Corporation [Member]

12 Months Ended

Dec. 31, 2016

Business Acquisition [Line Items]

Fair Value of Consideration Transferred

Fair Value of Consideration Transferred:

(in thousands)
Cash	$	84,892
ANSYS replacement stock options	68
Total consideration transferred at fair value	$	84,960

Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed

Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed:

(in thousands)
Cash	$	723
Accounts receivable and other tangible assets	1,857
Developed technology (10-year life)	15,800
Customer relationships (6-year life)	9,400
Trade name (6-year life)	1,300
Contract backlog (6-year life)	550
Non-compete agreement (2-year life)	300
Net deferred tax assets	9,288
Accounts payable and other liabilities	(2,011		)
Deferred revenue	(700		)
Total identifiable net assets	$	36,507
Goodwill	$	48,453