Making good progress with Babylon viewer, easier than the others for what I need.
https://idott.io/threeSuzannes.html
The 3d Suzanne file is much smaller than the Kauri tree file which was huge, took eternity to load.
Oh Great!
Well done, I might have a look at that Babylon.
it was what caught my eye.
2am here, bed now, moving sheds at 10am.
nighty night 