You can export your geometry in .3mf file before meshing, but i don't know if Ansys accpet this kind of file

Or you can go this way :

https://www.researchgate.net/post/What_is_the_best_way_to_export_complex_lattice_from_nTopology_software_into_Ansys_Worckbench

Thanks Simon. I have tried the solution in the link but didn't work in my case. WIll try to ave it as 3mf and see if it works on Ansys.

Thanks anyway.