In linear analyses it works without issues (unless CalculiX 2.23 is used). In nonlinear ones it may not converge, but there are workarounds such as making individual parts/regions solid: Known CalculiX limitations
In linear analyses it works without issues (unless CalculiX 2.23 is used). In nonlinear ones it may not converge, but there are workarounds such as making individual parts/regions solid: Known CalculiX limitations