Subdiv surfaces support two types of creasing: Partial Crease and Full Crease. Creasing gives an edge more weight, making it appear sharper. Partial creases use finer display levels to adjust the surface, whereas full creases make edges hard. You can use creasing to add extra detail to an object quickly ( Figure 9.23 ). Figure 9.23. These balusters were made with subdivs. On the left is the raw shape; on the right is the same shape after using creasing to flesh out the detail.
To add a partial crease:
To add a full crease:
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