design problem

we are unable rectify the problem while designing the stripped conductor windings of the transformer 3D model, we are able to create the stripped conductor helical windings with smaller area of cross section but we are facing issue with the larger cross section area

can you please review the attached files and help us out

Edu ​​​​​​​3DEXPERIENCE CATIA ​​​​​​​

@AN @YD