Casting or pressing tool with Temperiermittelkanälen

In a method of producing a casting or pressing tool (1) or -werkzeugeinsatzes (2) with at least one layer of material (3, 5, 7) and in the at least one layer of material (3, 5, 7) arranged Temperiermittelkanalen (6) the Temperiermittelkanale (6) in the at least one layer of material (3, 5, 7) using a thermal spray process (2) is introduced.