What tool was used to place landmarks in slicermorph ALPACA video?

The slicermorph ALPACA video shows a lion femur with landmarks along surface. Does anyone know what tool was used to place those?

That was done using the PseudoLMGenerator module in SlicerMorph.

This is the step by step tutorial: Tutorials/PseudoLMGenerator at main · SlicerMorph/Tutorials · GitHub
And this is a video tutorial PseudoLMGenerator and MarkupEditor tutorial - YouTube