Number of rows in vabs layer types in the prevabs Entry #419 20 Mar 2019 11:47 am Saeed Khadem Moshir 1 comments I want to model a composite beam with 110 layers. But after modeling, the stiffness matrix of the cross section .k file was not generated. could anyone let me know there is a limitation in the number of layers in the prevabs? Thanks sincerely