Error in mesh generation

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1
  1. I am trying to simulate motion of a bullet
    2.error generated Simulation assignment on the geometry is not supported for the currently selected mesh. Try to regenerate your mesh or use the mesh as simulation domain.
    image
    image1920×1080 229 KB

    https://www.simscale.com/workbench/?pid=6615146507847890812&mi=spec%3Aa68ebe66-0eee-46fd-a714-011628f72789%2Cservice%3AMESHING%2Cstrategy%3A2&sh=1
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Hi @shivam_27

Try to increase the size of your background mesh box and tell if any error comes during the meshing process. Also, you have assign a volume for the region refinement which was not done by you.

Thanks
Ani