EXHIBIT 21
| Subsidiaries of the Registrant | Jurisdiction of Incorporation | |
SAS IP, Inc. | Wyoming | |
ANSYS Canada Limited | Ontario | |
2011767 Ontario, Inc. | Ontario | |
ANSYS Belgium, S.A. | Belgium | |
ANSYS France SAS | France | |
Ansoft France SAS | France | |
ANSYS Germany GmbH | Germany | |
ANSYS Italia, Srl. | Italy | |
ANSYS Sweden, AB | Sweden | |
ANSYS UK Limited | United Kingdom | |
Century Dynamics, Limited | United Kingdom | |
ANSYS UK Holding Company Limited | United Kingdom | |
ANSYS UK Simulation Software Limited | United Kingdom | |
ANSYS Japan K.K. | Japan | |
Ansoft Japan K.K. | Japan | |
Fluent China Holdings Limited | Barbados | |
Fluent Software (Shanghai) Co., Limited | Peoples Republic of China | |
ANSYS-Fluent (Shanghai) Engineering Software Trading Co., Ltd. | Peoples Republic of China | |
ANSYS Hong Kong Ltd. | Hong Kong | |
ANSYS Software Private Limited | India | |
Fluent India Private Limited | India | |
CFX Limited* | United Kingdom | |
Fluent Europe Limited* | United Kingdom | |
Silver Nugget Limited* | United Kingdom | |
ANSYS Europe Limited* | United Kingdom | |
| * | Inactive subsidiaries |
