Nastran bdf file export: no contact and contact groups

Altair Forum User
Altair Forum User
Altair Employee
edited October 2020 in Community Q&A

I have built my model in altair optistruct but i want to export it as nastran bdf file to do analysis in Nastran. However, I am not able to find contact surfaces and contact interfaces bulk data in bdf file. I dont know what's going on there. 

Answers

  • QuyNguyenDai
    QuyNguyenDai Altair Community Member
    edited February 2019

    Make a test with Nastran profile? A very small model and export to BDF.