Name | Place of Incorporation | |
| Division Inc. | California | |
| InPart Design, Inc. | California | |
| auxilium inc. | Delaware | |
| Computervision Corporation | Delaware | |
| CV Finance Holding, Inc. | Delaware | |
| CV International Holding, Inc. | Delaware | |
| ICEM Technologies, Inc. | Delaware | |
| Parametric Holdings Inc. | Delaware | |
| Parametric International, Inc. | Delaware | |
| Parametric Technology International, Inc. | Delaware | |
| Windchill Technology, Inc. | Delaware | |
| Parametric Securities Corporation | Massachusetts | |
| PTC International, Inc. | Massachusetts | |
| Parametric Technology Australia Pty Limited | Australia | |
| Parametric Technology Gesellschaft m.b.H. | Austria | |
| Parametric Foreign Sales Corporation | Barbados | |
| Parametric Technology (Belgium) b.v.b.a. | Belgium | |
| Computervision (Bermuda) Limited | Bermuda | |
| Parametric Technology Brasil Ltda. | Brazil | |
| Computervision (Canada) Inc. | Canada | |
| Parametric Technology (Canada) Ltd. | Canada | |
| Parametric Technology (C.R.) s.r.o. | Czech Republic | |
| Parametric Technology (Denmark) A/S | Denmark | |
| Parametric Technology (Finland) Oy | Finland | |
| Division S.A.R.L. | France | |
| Parametric Technology S.A. | France | |
| ICEM Holdings GmbH | Germany | |
| Parametric Technology GmbH | Germany | |
| Computervision Asia Ltd. | Hong Kong | |
| Parametric Technology (Hong Kong) Limited | Hong Kong | |
| Parametric Technology Research & Development (India) Pvt. Ltd. | India | |
| Computervision Software Products (India) Private Limited | India | |
| Parametric Technology (India) Private Limited | India | |
| Parametric Technology (Republic of Ireland) Limited | Ireland | |
| Parametric Holdings (Ireland) Limited | Ireland | |
| Parametric Technology (IFSC) Limited | Ireland | |
| Parametric Technology Israel Ltd. | Israel | |
| Computervision S.p.A. | Italy | |
| Parametric Technology Italia S.r.l. | Italy | |
| Nihon Computervision Corporation | Japan | |
| Nihon Parametric Technology K.K. | Japan | |
| Parametric Korea Co., Ltd. | Korea |
Name | Place of Incorporation | |
| CV Holding (Mauritius) Ltd. | Mauritius | |
| Parametric Technology Mexico S.A. de C.V. | Mexico | |
| Parametric Technology New Zealand Limited | New Zealand | |
| Parametric Technology Norway AS | Norway | |
| Computervision TOO | Russia | |
| Computervision Asia Pte Ltd | Singapore | |
| Parametric Technology Singapore Pte Ltd | Singapore | |
| Parametric Technology (Slovakia) s.r.o. | Slovak Republic | |
| Parametric Technology South Africa (Proprietary) Limited | South Africa | |
| Parametric Technology Espana, S.A. | Spain | |
| PTC Sweden AB | Sweden | |
| Parametric Technology (Schweiz) AG | Switzerland | |
| Parametric Technology (Taiwan) Limited | Taiwan | |
| Computervision B.V. | The Netherlands | |
| Computervision Finance B.V. | The Netherlands | |
| Computervision International Distribution B.V. | The Netherlands | |
| Extended Vision Logistics International B.V. | The Netherlands | |
| Parametric Technology Europe B.V. | The Netherlands | |
| Parametric Technology Nederland B.V. | The Netherlands | |
| 3rd Angle Limited | United Kingdom | |
| Computervision Limited | United Kingdom | |
| Computervision Pensions Limited | United Kingdom | |
| Division Group Limited | United Kingdom | |
| Division Limited | United Kingdom | |
| ICEM Systems (UK) Limited | United Kingdom | |
| Parametric Technology (UK) Limited | United Kingdom | |
| Parametric Holdings (UK) Limited | United Kingdom | |
| Rasna U.K. Limited | United Kingdom |
