You can project curves onto the faces of solid bodies, surfaces, or planes in the Siemens NX Modeling. You can project curves along a vector or along a face
Offsets curve or edges through defined face, direction
To activate command:
Curve Ribbon Bar => Derived Curve => Curve Gallery => Offset Curve
Menu => Insert =>
You can create or edit curves by using curve functions in "Curve Ribbon Bar".
Groups in Curve Ribbon Bar:
Direct Sketch: draws curves by creating a sketch.