The software application published by MSC Software that includes a feature/module called NA_Adv_Nonlinear is **Marc**, which is a nonlinear finite element analysis (FEA) software.
**NA_Adv_Nonlinear** refers to a specific module or capability within Marc that is designed for advanced nonlinear analysis. This module allows users to perform complex simulations that involve nonlinear material behaviors, large deformations, and intricate contact