Please could you help me with some confusions about import mesh from ICEM to Code_Saturne via CGNS format?
1. When export mesh from ICEM, I changed three options from default to: "Create default BC patches-Yes", "Entities to use for BC patch-Face elements", "Create Bar and Node elements-Yes", see the figure below. Is this correct?
2. When import mesh to Code_Saturne 6.0.5 via GUI, I changed two options "Add face groups" and "Add cell groups" from default "off" to "zone", see the figure below. Is this correct? What does the options "off, section, zone" here mean?
Thank you very much for your help!

Best regards,
Ruonan