Hi @albin_bromanJ9KXB,
unfortunatelly, Advance Steel is since 03/2023 in maintenance mode, therefor no further development.
There's no option to change the export IFC in Advance Steel ... by the way, Advance Steel uses the outdated IFC format.
HTH
+++ impossible immediately and miracles within 3 days +++
+++ the only constant is the change +++ stay tuned for more +++
+++ since 03/2023 is Advance Steel in maintenance mode, no further development +++