Update from Shapr3d team:
We have just released the new 3d alignment tool feature with the 3.52 app version
This will allow you to simply tap on the body faces to get them snapped together.
Simply update the app and please share your feedback with us.
Here are more details about the feature:
So I am trying to make a shell for a half sphere. I have made the two solid half spheres and now need to take the intersection to make the shell. Is there a way to auto center these objects along either x, y or z axis? Same for making things flush?