 to activate the Add/ Move Guides tool.
 to activate the Add/ Move Guides tool. To
 .
. You can copy a guide's shape and paste it to other guides in the Description using the Copy Guide Shape and Paste Guide Shape marking menu options.
You can also use the Copy Guides utility. See Copy Guides options.
To copy and paste guide shape using the marking menu
The selected guides now have the pasted guide shape.
You can use the Mirror Guide tool to mirror guide position and shape across the X-axis of your polygon mesh. Use this to generate two areas of primitives that are symmetrical, such as eyebrows and hair grooms.
 icon.
 icon. XGen adds new guides at positions and with shapes that mirror the selected guides.

To create more complex and interesting shapes as you groom spline primitives, you may need to add more control vertices to the guides. The guides in a Description can have different numbers of control vertices.
To add control vertices to selected guide
Maya rebuilds the selected guides with the set number of control vertices.