EX-21.1 4 anssexhibit211-20201231.htm SUBSIDIARIES OF THE REGISTRANT Document

EXHIBIT 21.1
Subsidiaries of the Registrant as of December 31, 2020Jurisdiction of Incorporation
ANSYS Austria GmbHAustria
Fluent China Holdings LimitedBarbados
ANSYS Belgium S.A.Belgium
Livermore Software Technology LLCCalifornia
ANSYS Canada LimitedCanada
ANSYS Lumerical Software ULCCanada
2011767 Ontario, Inc.Canada
Ansys International LLCDelaware
ANSYS Lumerical IP, LLCDelaware
ANSYS France SASFrance
ANSYS Germany GmbHGermany
DYNARDO (Dynamic Software and Engineering) GmbHGermany
ANSYS Hellas Single Member S.A.Greece
OPTIS Hong Kong LimitedHong Kong
ANSYS Software Private LimitedIndia
ANSYS Ireland Ltd.Ireland
ANSYS Software, Ltd.Israel
ANSYS Italia, S.r.lItaly
ANSYS Japan K.K.Japan
ANSYS Luxembourg Holding Company S.à.r.l.Luxembourg
ANSYS Luxembourg S.à.r.l.Luxembourg
Computational Engineering International, Inc.North Carolina
Analytical Graphics, Inc.Pennsylvania
Fluent Software (Shanghai) Co., LimitedPeople's Republic of China
ANSYS Technology (Shanghai) Co., Ltd.People's Republic of China
Apache Science and Technology (Shanghai) Co. Ltd.People's Republic of China
Apache Design Solutions Chengdu, Inc.People's Republic of China
OPTIS CN LimitedPeople's Republic of China
ANSYS Poland s p.z.o.oPoland
ANSYS OOORussia
ANSYS Singapore Pte. Ltd.Singapore
Analytical Graphics Asia Pacific Private Ltd.Singapore
ANSYS Korea LLCSouth Korea
OPTIS Korea Co., Ltd.South Korea
ANSYS Iberia, S.L.Spain
ANSYS Sweden ABSweden
ANSYS Switzerland GmbHSwitzerland
Taiwan ANSYS Technologies Co.Taiwan


Lumerical Taiwan Inc.Taiwan
ANSYS UK LimitedUnited Kingdom
Granta Design LimitedUnited Kingdom
OPTIS Pristine LimitedUnited Kingdom
Lumerical Computational Solutions (UK) LimitedUnited Kingdom
Analytical Graphics UK LimitedUnited Kingdom