Be careful please!  Entries are scheduled using in Coordinated Universal Time (UTC) but may be displayed in your local time zone. Look at individual calendar entries to be certain – downloading events to your calendar is helpful. To check, here is a time zone calculator.

Tutorial #2, X3D4 Update

Online at https://web3d.siggraph.org/event/tutorial-2/ Please see X3D4 Changes, Capabilities and Opportunities for course information.

Tutorial #3, X3D4 Demos

Online at https://web3d.siggraph.org/event/tutorial-3 Please see X3D4 Demos: Players and Tool Support for more information.

Did you check the time zone?  We hope to see you there!