Dear friends of E3D, a 20th E3D user meeting will take place hybrid at EISCAT HQ/IRF in Kiruna and Online on December 2-3, 2025. Please find more information at https://www.space.irfu.se/workshops/EISCAT-3D_User2025-2/ Preliminary subjects of presentations/discussions are * E3D data analyisis * a new GUISDAP and other tools * Common Programmes * Visualization and more depending on your input and contributions.. The registration link is https://forms.gle/vPVT6qdu3DhhpTDEA Best regards, Stephan Buchert and Thomas Ulich Dr. Stephan Buchert Swedish Institute of Space Physics Handy/Mob +46-708566324