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- Off, so this reference visualization is not displayed;
- Original, if Main Geometry is deformed and you wish to compare it to its original state without losing a results representation;
- Deformation, where after providing an analysis, step, result and factor, you can use it to contrast two deformation states, or a deformed state and an original geometry; or
- Color, where the colour color of the reference meshes can be specified as the same as, or different from, the original meshes.
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