Exhibit 21.1
SUBSIDIARIES OF PARAMETRIC TECHNOLOGY CORPORATION
| Name |
Place of Formation | |
| Parametric Technology Australia Pty. Limited |
Australia | |
| Parametric Technology Gesellschaft, m.b.H. |
Austria | |
| Parametric Technology (Belgium) b.v.b.a. |
Belgium | |
| Parametric Technology Brasil Ltda. |
Brazil | |
| Digital Human Inc. |
Canada | |
| Parametric Technology (Canada) Ltd. |
Canada | |
| Parametric Technology (Shanghai) Software Co. Ltd. |
China | |
| Parametric Technology (C.R.) s.r.o. |
Czech Republic | |
| Arbortext, Inc. |
Delaware | |
| Computervision LLC |
Delaware | |
| CV International Holding, Inc. |
Delaware | |
| Parametric Holdings Inc. |
Delaware | |
| Parametric Technology International, Inc. |
Delaware | |
| PTC Netherlands LLC |
Delaware | |
| Parametric Technology (Denmark) A/S |
Denmark | |
| Parametric Technology S.A. |
France | |
| Parametric Technology GmbH |
Germany | |
| Parametric Technology (Hong Kong) Ltd. |
Hong Kong | |
| Parametric Technology (India) Private Ltd. |
India | |
| PTC Software (India) Private Limited |
India | |
| Parametric Holdings (Ireland) Ltd. |
Ireland | |
| Parametric Technology (Republic of Ireland) Ltd. |
Ireland | |
| Parametric Technology Software and Services Ireland Limited |
Ireland | |
| PTC (IFSC) Limited |
Ireland | |
| Parametric Technology Israel Ltd. |
Israel | |
| Parametric Technology Italia S.r.l. |
Italy | |
| PTC Japan KK |
Japan | |
| Parametric Korea Co., Ltd. |
Korea | |
| Parametric Technology Corporation (Malaysia) Sdn. Bhd. |
Malaysia | |
| PTC International, Inc. |
Massachusetts | |
| CV Holding (Mauritius) Ltd. |
Mauritius | |
| Parametric Technology Mexico, S.A. de C.V. |
Mexico | |
| Arbortext Holdings B.V. |
Netherlands | |
| Parametric Netherlands CV |
Netherlands | |
| Parametric Technology Europe B.V. |
Netherlands | |
| Parametric Technology Nederland B.V. |
Netherlands | |
| Relex Software Corporation |
Nevada | |
| PTC Eastern Europe Limited S.R.L. |
Romania | |
| PTC International Limited Liability Company |
Russia | |
| 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 Ltd. |
Taiwan | |
| Arbortext Software Limited |
United Kingdom | |
| Computervision Limited |
United Kingdom | |
| Computervision Pensions Limited |
United Kingdom | |
| Logistics Business Systems Limited |
United Kingdom | |
| NC Graphics (Cambridge) Limited |
United Kingdom | |
| Parametric Holdings (UK) Limited |
United Kingdom | |
| Parametric Technology (UK) Limited |
United Kingdom | |
| Relex Software (Europe) Limited |
United Kingdom |