From SpaceClaim you can export neutral format like step iges or parasolid and then import it in DM. If you have student license, please check the formats allowed.
From SpaceClaim you need to go to Ansys Meshing or Fluent Meshing to generate a mesh for geometry.
Please check following videos
Ansys Meshing Sizing:
Fluent Meshing Watertight Workflow:
Ansys Meshing: Meshing Methods:
Please go through help manual for more details
Regards,
Keyur
How to access Ansys Online Help Document
Guidelines on the Student Community