Apply draft features early in the model tree, generally before fillets and chamfers.
Are you working with a simple extruded part or a more complex surface? How to use the Draft Feature in Fusion 360! View File
Select a plane that represents where the part will split in the mold. Apply draft features early in the model tree,
Specify the draft angle and select a neutral plane or surface to define the "pull" direction. Select Faces: Select the specific faces to be drafted. View File