Nice to read this!! Here trying something similar. Tried with your equations and got this! changing nticks to 1000 and parameter t limit to 10! it seems nice....
draw3d(nticks = 1000, parametric (x(t), y(t), z(t), t, 0, 10));
(I'm trying to plot the axis of a structural beam flexured in two dimensions, like two functions and one variable.
Sorry for my previous post, image was not loaded.
Ignacio Capparelli