Already thanks for your help, but could you tell me more about the cage, dous it has to be higher then your model or ... I looked up what the cage is but i dont know if i do something wrong with the model i have made here.
EDIT: does the lowpoly and the ighpoly has to be on the same place so then overlap eatchother ?
here is my cage
and this is how my normal looks when redered
I am a beginner with max so it can be i have made a stupid thing i did ont know