Professional Activities Chair, Executive Committee, 2021 - present, Solid Modeling Association Technical Editor, 2022 - present, IEEE/ASME Transactions on Mechatronics Associate Editor, 2022 - present, Journal of Engineering Design Associate Editor, 2021 - present, Computers & Graphics Associate Editor, 2015 - 2018, IEEE Transactions on Automation Science and Engineering Associate Editor, 2013 - 2023, ASME Journal of Computing and Information Science in Engineering Member of Editorial Board, 2013 - present, Computer-Aided Design and Applications Member of Editorial Board, 2012 - present, Computer-Aided Design Member of Editorial Board, 2011 - present, Journal of Industrial and Production Engineering Member of Editorial Board, 2020 - 2024, Springer Series in Adaptive Environments Member of Editorial Board, 2012 - 2023, International Journal of Precision Engineering and Manufacturing Special Issue Editor, 2017, ASME Journal of Mechanical Design, Special Issue on "Data-Driven Design (D3)" Special Issue Editor, 2015, Computer-Aided Design, Special Issue on "Geometric and Physical Modeling for Additive Manufacturing" Special Issue Editor, 2014, Journal of Manufacturing Systems, Special Issue on "Depth Cameras Based Techniques and Applications in Design, Manufacturing and Services" Special Issue Editor, 2012, International Journal of Computer Integrated Manufacturing, Special Issue on "Recent Technology in Design and Manufacturing Automation" Special Issue Editor, 2010, Computers in Industry, Special Issue on "Soft Products Development" Special Issue Editor, 2005, Computer-Aided Design, Special Issue on "CAD Methods in Garment Design" 2024 Technical Committee Member, ACM SIGGRAPH Asia 2024, December 3-6, 2024, Tokyo, Japan Associate Editor, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2024), October 14-18, 2024, Abu Dhabi, UAE Associate Editor, IEEE/ASME International Conference on Advanced Intelligent Mechatronics, July 15-18, 2024, Boston, USA Program Committee Member, Shape Modeling International 2024 (SMI'24) Conference, July 12-14, 2024, Detroit, Michigan, USA Program Committee Member, Symposium on Solid & Physical Modeling 2024, July 8-10, 2024, Montreal, Canada Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'24), June 5-7, 2024, Qingdao, China Program Committee Member, Eurographics 2024, April 22-26, 2024, Limassol, Cyprus Program Committee Member, The 12th International conference on Computational Visual Media (CVM 2024), April 10-12, 2024, Wellington, New Zealand 2023 Technical Committee Member, ACM SIGGRAPH Asia 2023, December 12-15, 2023, Sydney, Australia Program Committee Member, Pacific Graphics 2023, October 10-13, 2023, Deajeon, South Korea Associate Editor, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2023), October 1–5, 2023, Detroit, USA Program Committee Member, Computer Graphics International 2023, August 28 - September 1, 2023, Shanghai, China Associate Editor, IEEE International Conference on Automation Science and Engineering, August 26-29, 2023, Auckland, New Zealand Program Committee Member, The 18th International Conference on Computer-Aided Design and Computer Graphics (CAD/Graphics 2023), August 19-21, 2023, Shanghai, China Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'23), July 6-7, 2023, Genova, Italy Program Committee Member, Symposium on Solid & Physical Modeling 2023, July 5-7, 2023, Genova, Italy Organizing Committee Member, International Geometry Summit, July 3-7, 2023, Genova, Italy Associate Editor, IEEE/ASME International Conference on Advanced Intelligent Mechatronics, June 27 - July 1, 2023, Seattle, USA Program Committee Member, The 11th International conference on Computational Visual Media (CVM 2023), April 6-8, 2023, Shenzhen, China 2022 Program Co-Chair, ACM SIGGRAPH VRCAI 2022 Conference, December 10-11, 2022, Guangzhou, China Associate Editor, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2022), October 23-27, 2022, Kyoto, Japan Program Committee Member, Computer Graphics International 2022, September 12-16, 2022, Virtual Conference Associate Editor, IEEE International Conference on Automation Science and Engineering, August 20-24, 2022, Mexico City, Mexico Associate Editor, IEEE/ASME International Conference on Advanced Intelligent Mechatronics, July 11-15, 2022, Sapporo, Japan Program Committee Member, Symposium on Solid & Physical Modeming 2022, June 27-29, 2022, Virtual Conference Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'22), May 11-13, 2021, Okinawa, Japan Program Committee Member, Eurographics 2022, April 25-29, 2022, Reims, France Program Committee Member, The 10th International conference on Computational Visual Media (CVM 2022), April 7-9, 2022, Beijing, China Program Committee Member, The 36th AAAI Conference on Artificial Intelligence (AAAI-22), February 22 - March 1, 2022, Vancouver, Canada 2021 Scientific Committee Member, 2nd International Conference on Additive Fabrication of Composites, 25-26 November, 2021 Associate Editor, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2021), September 27 - October 1, 2021, Prague, Czech Program Committee Member, Symposium on Solid & Physical Modeling 2021, September 27-29, 2021, Davis, California, USA Program Committee Member, Computer Graphics International 2021, September 6-10, 2021, Geneva, Switzerland Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'21), May 10-13, 2021, Pilsen, Czech Program Committee Member, The 17th International Conference on Computer-Aided Design and Computer Graphics (CAD/Graphics 2021), May 8-9, 2021, Xi'an, China Program Committee Member, The 9th International conference on Computational Visual Media (CVM 2021), April 21-23, 2021, Qingdao, China Program Committee Member, The 35th AAAI Conference on Artificial Intelligence (AAAI-21), February 2-9, 2021, Virtual Conference 2020 Associate Editor, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2020), October 25-29, 2020, Las Vegas, USA Program Committee Member, Computer Graphics International 2020, June 22-25, 2020, Geneva, Switzerland Conference Co-Chair, Symposium on Solid & Physical Modeling 2020, June 2-4, 2020, Strasbourg, France Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'20), May 13-15, 2020, Okinawa, Japan Program Committee Member, Eurographics 2020, May 26-29, 2020, Norrkoping, Sweden 2019 Scientific Committee Member, International Conference on Engineering Design 2019 (ICED 2019), August 5-8, 2019, Delft, The Netherlands Program Committee Member, Computer Graphics International 2019, June 17-20, 2019, Calgary, Canada Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'19), June 19-21, 2019, Vancouver, Canada Review Panel Chair, Independent Research Fund Denmark | Technology and Production Sciences, Denmark 2018 Executive Committee Member, Solid Modeling Association Steering Committee Member, International Conference on Innovative Design and Manufacturing, November 23-26, 2018, Wuhan, P.R. China Program Committee Member, Symposium on Solid & Physical Modeling 2018, June 11-13, 2018, Bilbao, Spain Program Committee Member, Computer Graphics International 2018, June 11-14, 2018, Bintan Island, Indonesia Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'18), April 09-11, 2018, Aachen, Germany 2017 Executive Committee Member, Solid Modeling Association Program Committee Member, The 15th International CAD/Graphics, August 26-28, 2017, Changsha, China Scientific committee Member, International Conference on Engineering Design 2017 (ICED 2017), August 21-25, 2015, Vancouver, Canada Program Committee Member, Eurographics Symposium on Geometry Processing 2017, July 3-5, 2017, London, UK Program Committee Member, Computer Graphics International 2017, June 27-30, 2017, Yokohama, Japan Program Committee Member, Symposium on Solid & Physical Modeling 2017, June 19-21, 2017, Berkeley, USA Program Committee Member, Eurographics 2017, April 24-28, 2017, Lyon, France Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'17), April 17-19, 2017, Xiamen, Fujian, China 2016 Executive Committee Member, Solid Modeling Association Program Committee Member, Symposium on Solid & Physical Modeling 2016, June 20-24, 2016, Berlin, Germany Program Committee Member, Eurographics 2016, May 9-13, 2016, Lisbon, Portugal Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'16), April 11-13, 2016, San Antonio, USA Steering Committee Member, International Conference on Innovative Design and Manufacturing, January 24-26, 2016, Auckland, New Zealand 2015 Program Chairman, 2015 SIAM Conference on Geometric and Physical Modeling (GDSPM15), October 12-14, 2015, Salt Lake City, Utah, USA Program Committee Member, 2015 IEEE International Symposium on Haptic, Audio and Visual Environments and Games, October 11-12, 2015, Ottawa, Canada Program Committee Member, The 14th International CAD/Graphics, August 26-28, 2015, Xi'an, China Scientific committee Member, International Conference on Engineering Design 2015 (ICED 2015), July 27-30, 2015, Milan, Italy Program Committee Member, International Conference of Geometric Modeling and Processing (GMP'15), June 1-3, 2015, Lugano, Switzerland 2014 Program Chairman, Shape Modeling International 2014 (SMI'14) Conference, October 28-30, 2014, Hong Kong, China Program Committee Member, 2014 Symposium on Solid and Physical Modeling, October 26-28, 2014, Hong Kong, China Organization Chair, International Convention on SPM/SMI 2014, October 26-30, 2014, Hong Kong Program Committee Member, 13th ACM SIGGRAPH Virtual Reality Continuum and Its Applications in Industry, December 2014, China Program Committee Member, 13th IEEE International Symposium on Haptic Audio-Visual Environments and Games, October 10-11, 2014, Dallas, Texas, USA Program Committee Member, International Conference of Geometric Modeling and Processing (GMP) 2014, June 29 - July 1, 2014, Singapore Program Committee Member, International CAD Conference and Exhibition 2014 (CAD'14), June 23-26, 2014, Hong Kong, China Program Committee Member, Eurographics 2014, April 7-11, 2014, Strasbourg, France Chairman, IEEE Hong Kong Section, Joint Chapter on Robotics & Automation Society, and Control Systems Society (RACS) 2013 Past-Chairman, Computer-Aided Product and Process Development (CAPPD) Technical Committee, ASME CIE Division Conference General Chairman, ACM SIGGRAPH Virtual Reality Continuum and Its Applications in Industry, November 17-19, 2013, Hong Kong Program Committee Member, The 13th International CAD/Graphics, November 16-18, 2013, Hong Kong Program Committee Member, 2013 SIAM Conference on Geometric and Physical Modeling (GD/SPM'13), November 11-14, 2013, Denver, USA Scientific Committee Member, International Conference on Engineering Design 2013 (ICED 2013), August 19-22, 2013, Seoul, Korea Program Committee Member, The 9th International Symposium on Visual Computing, July 29-31, 2013, Rethymnon, Crete, Greece Program Committee Member, International CAD Conference and Exhibition 2013 (CAD'13), June 17-20, 2013, Bergamo, Italy Executive Committee Member, ASME Hong Kong Section Chairman, IEEE Hong Kong Section, Joint Chapter on Robotics & Automation Society, and Control Systems Society (RACS) 2012 Chairman, Computer-Aided Product and Process Development (CAPPD) Technical Committee, ASME CIE Division Program Committee Member, 12th ACM SIGGRAPH Virtual Reality Continuum and Its Applications in Industry 2012, December 2-4, 2012, Singapore Program Committee Member, ACM SIGGRAPH Asia'12, Sketches and Posters Program, November 28 - December 1, 2012, Singapore Program Committee Member, 2012 Symposium on Solid and Physical Modeling, October 29-31, 2012, Dijon, France Program Committee Member, The 8th International Symposium on Visual Computing, July 16-18, 2012, Rethymnon, Crete, Greece Program Committee Member, International Conference of Geometric Modeling and Processing (GMP) 2012, June 20-22, 2012, Mount Huang, China Advisory Board Member, Program Committee Member, International CAD Conference and Exhibition 2012 (CAD'12), June 11-14, 2012, Niagara Falls, Canada Executive Committee Member, ASME Hong Kong Section Executive Committee Member, IEEE Hong Kong Section, Joint Chapter on Robotics & Automation Society, and Control Systems Society (RACS) 2011 Chairman, Computer-Aided Product and Process Development (CAPPD) Technical Committee, ASME CIE Division Program Committee Member, ACM SIGGRAPH Asia'11, Sketches and Posters Program, December 13-15, 2011, Hong Kong Program Committee Member, 11th ACM SIGGRAPH Virtual Reality Continuum and Its Applications in Industry 2011, December 11-12, 2011, Hong Kong Program Committee Member, 2011 SIAM/ACM Joint Conference on Geometric and Physical Modeling, October 24-27, 2011, Orlando, Florida, USA Program Committee Member, The 7th International Symposium on Visual Computing, September 26-28, 2011, Las Vegas, Nevada, USA Program Committee Member, The 12th International CAD/Graphics, September 15-17, 2011, Jinan, China Advisory Board Member, Program Committee Member, International CAD Conference and Exhibition 2011 (CAD'11), June 27-30, 2011, Taipei, Taiwan Executive Committee Member, ASME Hong Kong Section Executive Committee Member, IEEE Hong Kong Section, Joint Chapter on Robotics & Automation Society, and Control Systems Society (RACS) 2010 Vice-Chair, Computer-Aided Product and Process Development (CAPPD) Technical Committee, ASME CIE Division Conference General Chairman, International Conference on Manufacturing Automation, December 13-15, 2010, Hong Kong Program Committee Member, SIGGRAPH Asia'10, Sketches and Posters Program, December 15-18, 2010, Seoul, Korea Program Committee Member, The 6th International Symposium on Visual Computing, November 29 - December 1, 2010, Las Vegas, Nevada, USA Program Committee Member, MCP-Asia Pacific 2010 - An International Conference on Mass Customization and Personalization, Taipei, Taiwan, December 6-9, 2010 Program Committee Member, 2010 ACM Symposium on Geometric and Physical Modeling, September 1-3, 2010, Haifa, Israel Program Committee Member, The 5th International Conference of E-Learning and Games (Edutainment 2010), August 16-18, 2010, Changchun, China Advisory Board Member, Program Committee Member, International CAD Conference and Exhibition 2010 (CAD'10), June 21-25, 2010, Dubai, United Arab Emirates Executive Committee Member, ASME Hong Kong Section Executive Committee Member, IEEE Hong Kong Section, Joint Chapter on Robotics & Automation Society, and Control Systems Society (RACS) 2009 Executive Committee Member, Computer-Aided Product and Process Development (CAPPD) Technical Committee, ASME CIE Division Program Committee Member, 2009 SIAM/ACM Joint Conference on Geometric and Physical Modeling, October 4-8, 2009, San Francisco, California, USA Program Committee Member, The 11th IEEE International Conference on Computer-Aided Design and Computer Graphics (CAD/Graphics 2009), August 19-21, 2009, Mount Huang, China Program Committee Member, IEEE International Conference on Mechatronics and Automation 2009, August 9-12, 2009, Changchun, Jilin, China Program Committee Member, The 4th International Conference on E-learning and Games (Edutainment 2009), August 9-11, 2009, Banff, AB, Canada Program Committee Member, The 16th ISPE International Conference on Concurrent Engineering (CE2009), July 20-24, Taipei, Taiwan Advisory Board Member, Program Committee Member, International CAD Conference and Exhibition 2009 (CAD'09), June 8-12, 2009, Reno, Nevada, USA Executive Committee Member, ASME Hong Kong Section Executive Committee Member, IEEE Hong Kong Section, Joint Chapter on Robotics & Automation Society, and Control Systems Society (RACS) 2008 Vice-Chair, International Conference Virtual Concept 2008, October 8-10, 2008, Beijing, China Program Committee Member, International conference on Advances in Product Development and Reliability (PDR'08), August 4-6, 2008, Chengdu, China Advisory Board Member, Program Committee Member, International CAD Conference and Exhibition 2008 (CAD'08), June 23-27, 2008, Orlando, Florida, USA Program Committee Member, The 3rd International Conference on E-learning and Games (Edutainment 2008), June 16-18, 2008, Nanjing, China Section Chair, IEEE International Conference on Shape Modeling and Applications 2008 (SMI'08), June 4-6, 2008, Stony Brook University, New York, USA Program Committee Member, International conference of Geometric Modeling and Processing 2008 (GMP 2008), April 23-25, 2008, Hangzhou, China Executive Committee Member, IEEE Hong Kong Section, Joint Chapter on Robotics & Automation Society, and Control Systems Society (RACS) 2007 Program Committee Member, The 2nd International Workshop on Digital Media and Its Applications on Museum & Heritage (DMAMH 2007), December 10-12, 2007, Chongqing, China Program Committee Member, ACM Symposium on Virtual Reality Software & Technology 2007, November 5-7, 2007, Newport Beach, California, USA Program Committee Member, IEEE International Conference on Mechatronics and Automation 2007, August 5-8, 2007, Harbin, Heilongjiang, China Advisory Board Member, Program Committee Member, International CAD Conference and Exhibition 2007 (CAD'07), June 25-29, 2007, Honolulu, Hawaii, USA Program Co-Chair, The 2nd International Conference on E-learning and Games (Edutainment 2007), June 11-13, 2007, Hong Kong, China Program Committee Member, ACM Symposium on Solid and Physical Modeling 2007, June 4-6, 2007, Beijing, China Program Committee Member, The First IEEE International Workshop on Digital Game and Intelligent Toy Enhanced Learning, March 26-28, 2007, National Central University, Taiwan, China 2006 Scientific Committee Member, International Conference Virtual Concept 2006, November 26 - December 1, 2006, Cancun, Mexico Program Committee Member, The Fourth Annual International Conference in Computer Game Design and Technology, November 15-16, 2006, Liverpool, UK Program Committee Member, CAD/Graphics 2006, October 18-20, 2006, Jinan, China Program Committee Member, IEEE/RSJ International Conference on Intelligent Robots and Systems 2006 (IROS 2006), October 9-15, Beijing, China Financial Co-Chair, IEEE Conference on Automation Science and Engineering 2006 (IEEE CASE 2006), October 8-10, 2006, Shanghai, China Program Committee Member, International conference of Geometric Modeling and Processing 2006 (GMP 2006), July 26-28, 2006, Pittsburgh, Pennsylvania, USA Program Committee Member, International Conference on E-learning and Games (Edutainment 2006), April 16-18, 2006, Hangzhou, China Registration Chair, Program Committee Member, ACM SIGGRAPH International Conference on Virtual Reality Continuum and Its Applications (VRCIA 2006), June 14-17, 2006, Hong Kong, China Advisory Board Member, Program Committee Member, International CAD Conference and Exhibition 2006 (CAD'06), June 19-23, 2006, Phuket, Thailand Program Committee Member, Chinagraph 2006, June 28-30, 2006, Hangzhou, China 2005 Publication Chair, Program Committee Member, International Conference on CAD/Graphics 2005, December 7-10, 2005, Hong Kong, China Advisory Board Member, Program Committee Member, International CAD Conference and Exhibition 2005 (CAD'05), June 20-24, 2005, Bangkok, Thailand Local Arrangements Chair of Organizing Committee, 2005 IEEE International Conference on Robotics and Biomimetics (IEEE ROBIO 2005), June 29-July 3, 2005, Hong Kong, China