The American Modelica Conference 2020 will be held at the 精品SM在线影片 during March 24-25. In addition, there will be several free Modelica workshops on March 23, including one on听Cyber-physical System Modeling using Modelica for Smart and Sustainable Communities听that is jointly organized by the SBS lab and Pacific Northwest National Laboratory. This workshop will introduce our free, open-source听Net Zero Energy Community (NZEC)听补苍诲 Smart and Connected Community (SCC)听Modelica libraries. More about the workshops can be found , and more about the conference can be found by .