You can turn an object by performing the following actions:

  • Select Interior screen located on the navigation bar between Layout and 3D.
  • Select the object you want to turn. The toolbar for this object will appear.
  • On the toolbar, tap the Rotate button.
  • The Rotate Interface has two buttons: The blue button is for smooth rotation. The red button will move your object in 5 degree increments for precise rotation.
  • Click on any button and move your finger to rotate.
On the 3D screen when you select your object, you also have the option to use the Rotate button on the object's toolbar.Just click it, and the object will rotate by 5 degrees.

You can rotate the selected object with a 2 finger rotation gesture by placing two fingers on the screen and making a circular motion.

See an excerpt from a video tutorial about this issue: