6 October 2025 6:18:52.328 PM corkscrew_plot3d(): Fortran90 version Define (X,Y,Z) data on a 3D curve. Create corresponding GNUPLOT input files. CORKSCREW_PLOT3D: data stored in "corkscrew_plot3d_data.txt". CORKSCREW_PLOT3D: plot commands stored in "corkscrew_plot3d_commands.txt". CORKSCREW_PLOT3D: Normal end of execution.