Creo Interactive Surface Design (Style) > Curves > Creating Curves > Arcs > About the Arc User Interface in Style
  
About the Arc User Interface in Style
The Arc tab consists of commands, tabs, and shortcut menus. Click Style > Curve > Arc to open the Arc tab.
Commands
—Creates a free curve.
—Creates a planar curve.
—Sets the radius of the arc.
Start box—Sets the start angle of the arc.
End box—Sets the end angle of the arc.
Tabs
References
Plane collector—Displays a planar or surface reference for the arc.
Offset—Sets a distance between a planar arc and its reference plane. This parameter becomes external to the Style feature.
Type—Sets the type of radial plane.
Value—Defines a radial plane value. This parameter becomes external to the Style feature.
Options
Proportional Update check box—Moves the arc free points in proportion to the soft points to maintain the arc shape.
Shortcut Menus
Right-click the graphics window when the Arc tab is open to access shortcut menu commands:
Plane Collector—Activates the Plane collector when the curve type is selected.
Reference Collector—Activates the Reference collector when the curve type is selected.
Deactivate Collector—Deactivates the currently selected collector.
Clear—Clears the currently selected collector.
Free—Changes the curve type to free.
Planar—Changes the curve type to planar.
Standard Orientation—Displays the model in standard orientation.
Active Plane Orientation—Displays the model with the active datum plane parallel to the screen.
Set Active Plane—Sets the current datum plane as the active plane for geometry creation.
Show All Views—Displays all four views for the model.
Isolate—Hides the display of all the Style entities except the selected entities.
Show All—Displays all the previously hidden features or Style entities.