Hi headofoliver,
you need to access the forum with the Forum Username associated with your Otoy account.
Please check here:
https://render.otoy.com/account/index.php?
ciao Beppe

That was super weird. I already was logged in that way, so I just signed out, then in again and it worked! :) Thanks ...

Original post - March 19
It’s almost September ..
...and a lot of test versions have been released during that time.
With v4XB4 we have added all the new features planned for v4:
https://render.otoy.com/forum/viewtopic.php?f=33&t=68283
And we are at the second release candidate v4RC2:
https ...