The SIGMA simulation software is a joint research project between leading industrial companies and Kunststofftechnik Paderborn. The program is used to simulate compounding and processing operations on co-rotating twin screw extruders. This year, the SIGMA user meeting was held for the second time as a digital event on March 11. Here, Kunststofftechnik Paderborn presented the new SIGMA version 13.1 and the new features it contains to the project…