No, that doesn't help. Starting the browser again and reload the website doesn't help. Starting a new model, the 3D view is there, loading any saved model, it isn't. I could only bring it back by reloading the website.

Hi, I'm using the online version (with the latest Java version) and suddenly the 3D view disappeared. I don't mean the enlarged drawing view, the space for the 3D view is still there, but it's completely gray and empty.
The view is only gone in my saved model, with a new model it is still there and ...