Problem with normal map

Pablo1989

Greetings

Is someone here who is expert of normal mapping?
Because when assign muscle normal map to model ive had some vertical line across body


Default normal map body
[img]https://i.imgur.com/RnTTgZ9.jpg[/img]


and with muscle normal map body
[img]https://i.imgur.com/Q0BPDfz.jpg[/img]

im 100% sure its not 3D model fault as seen in solid color texture
[img]https://i.imgur.com/zTMgga8.jpg[/img]

Ah yes. its program called XPS(Xna Posing studio) for manipulate 3D models like action figures or dolls
https://www.deviantart.com/xnalaraitalia you can download him here
and blender xps addon for blender https://www.deviantart.com/johnzero7

 while model ive use you can download here http://www.mediafire.com/file/ka82k3177z4dgmb/Bikini+-+Premier+-+Helena+-+Loose.rar

To assign muscle normal map click in XPS Modify/ Material Editor find mesh called body and rest exactly what it says on the tin
that normal map are called muscle_body_nrm