You can import images in the 3d model in NX. The importable image files are jpg, jpeg, tif, tiff, png. The command to import the image is currently hidden in
Offsets curve or edges through defined face, direction To activate command: Curve Ribbon Bar => Derived Curve => Curve Gallery => Offset Curve Menu => Insert =>
To activate command: Curve Ribbon Bar => Derived Curve Group => Project Curve Menu => Insert => Derived Curve => Project Curve For Using “Project Curve”
Creates spline through defined points. You can change positions of points or drag points while the command has been activated. You can create 3D splines