meshing in layers -hex

Can't understand your question.

Ho can I mesh my model as shown so that I get differenet cocentric layers as shown in the picture

You can use ELEM OFFSET option available in 3D panel, for more information use link given below.

element offset video (http://www.altairuniversity.com/wp-content/uploads/2013/12/offset1.mp4)

Hi,

Since the geometry is mappable in one direction.you can try with solid-map one volume option.see attached screenshot.

Regards

Rahul R 

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