To convert 2D movies into 3D, simply use the Ripper module in DVDFab 13. There are multiple 3D profiles to choose from to achieve the desired effect. After loading the movie disc/folder/ISO as the source, access the Profile panel, navigate to the Video tab, apply the 3D filter, and select the preferred 3D profile. These profiles enable the transformation of standard 2D movies into engaging 3D videos with a variety of captivating visual effects.