About the Insert Curve by Projection User Interface
The Insert Curve by Projection user interface consists of:
The feature icon
The UV-Curve By Projection tab
Tabs within the UV-Curve By Projection tab
The Feature Icon
The Insert Curve by Projection feature is identified by 
on the Import DataDoctor ribbon tab.
on the Import DataDoctor ribbon tab.The UV-Curve By Projection Tab
The UV-Curve By Projection tab consists of:
• Surface collector—Allows you to select a surface on which to project the curve.
• Direction list—Allows you to select the projection direction. The direction list has the following options:
• Normal to surface—Projects the curve normal to the curve plane, or a specified plane or surface.
• Along direction—Projects the curve along a specified direction.
• Direction reference collector—Allows you to select a direction reference. You can select an edge or curve as the direction reference. This collector is available only if you set the Direction to Along direction.
Tabs within the UV-Curve By Projection Tab
The UV-Curve By Projection tab contains the References tab. This tab consists of the following options:
• Chains collector—Allows you select curves or edges to project.
• Details—Opens the Chain dialog box and allows you to modify the properties of a chain.
• Surface collector—Allows you to select a surface to project the curve.
• Direction Reference collector—Allows you to select a direction reference. You can select an edge or curve as the direction reference.
• Flip—Changes the direction of a projected curve.
 | The Direction Reference collector and Flip are available only if you set Direction to Along direction. |