convert several ct dicom into one 3D dicom

I have 90 slides of brain CT and I want convert them to one 3D there any way?is 3Dslier can do this?thanks for help.

Yes, you can import the folder that contains the CT slices by drag-and-dropping to the application window and load it into the scene using DICOM module.

sir can you guide me how use dicom module?

See documentation here: