In this branch users have new Twist Method options in the Curve's Object
Data Properties Tab. Users can now choose "Y-Up", "X-Up", and "Normal"
Twist Methods from the pull-down menu in addition to the options that
were previously supported (Z-Up, Minimum, and Tangent).
The Y-Up and X-Up twist methods work similarly to the Z-Up method, but
will use the corresponding orthogonal axis. The Normal twist method is
just a 90-degree twist from the tangent Twist method. These new options
provide a more complete set of initial twist settings.
Examples:
**//New Twist Modes//**
**Normal Twist Mode:**
{F10216276}
**Y-Up Twist Mode:**
{F10216277}
**X-Up Twist Mode:**
{F10216274}
Previous Twist Modes:
**Z-Up Twist Mode:**
{F10216275}
**Minimum Twist Mode:**
{F10216278}
**Tangent Twist Mode: **
{F10216279}