It’s Blender – what Gael designed InMoov in:

Frontpage

…..that’s not how Google images works

Looks great, love the black body.
Is the grinding sound your pistons (plastic on plastic)?

Yes Gael has mentioned before that he needs to go through and update the zip files. For now download each file individually, as they are usually the latest ones.

Shoulder, Torso and Chest assembly 3D view

Scroll down to the last couple photos.

Left-click a part (to highlight it in blue), then right-click and choose Hide.

Unfortunately it looks like you no loner can. Perhaps try reaching out to Leonardo?

Click on the home page http://inmoov.fr/
Mid-way down you will see “Builders near you”