A method for making an intraosseous dental implantations including the steps of supplying a layer of powder of a material designed to form the implantation and applying a laser sintering beam to said powder to form a layer of the implantation and repeating the two above operations several times by depositing each time a following layer of powder over the preceding one treated with the laser beam to form the implantation with the laser beam being applied to the powder layers so as to form cavities on a surface of the implantation designed to be colonized by the patients bone.
