HTS 2020, the 7^th edition of the International Workshop on Numerical Modelling of High Temperature Superconductors, will be held in Nancy, France. Originally, it was supposed to take place from May 26^th to 29^th, 2020, but because of COVID-19 the event will be postponed to October 27th to 30th, 2020. The workshop is organized by the Group of Research in Electrical Engineering of Nancy (GREEN), a research Laboratory of Université de Lorraine. The symposium will take place in the premises of the Faculty of Sciences and Technologies located at Vandoeuvre-lès-Nancy.