Select at least one Y column (or a range from at least one Y column). Ideally, select at least two Y columns (or a range of at least two Y columns). If there is an associated X column, X column supplies X values; otherwise, sampling interval of the Y column or row number is used.
Select required data.
From the menu, choose Plot > 3D : 3D Waterfall.
Click the 3D Waterfall button on the 3D and Contour Graphs toolbar.
glWater3D.OTP (installed to the Origin program folder).