BioCad paper the paper required for the large format printer plotters has coincided for years; typically a uncoated bond. It is the CAD acronym that has acquired appeal.
Cad = computer automated design. Cad paper deals with the printer to produce cad drawings.
When done by hand Cad paper did not exhist then because the autocad and the cad paper for DoubleCAD XT were not around yet. Due to the fact that of those types of softwares being available for cad individuals, cad paper has actually come about. Miniature FiguresBio