\ThreeDim[dimz](x_e,y_e,z_e) ... \EndThreeDim 
\ThreeDim[dimz](alpha_xy,alpha_z) ... \EndThreeDim 
 
\MoveTo(x,y,z)                      \MoveF(delta) 
\Line(x,y,z)                        \Rotate(alpha_xy,alpha_z) 
\LineTo(x,y,z)                      \RotateTo(alpha_xy,alpha_z) 
\LineAt(x1,y1,z1,x2,y2,z2)          \Units(dimx,dimy,dimz) 
\LineF(delta)                       \Scale(fx,fy,fz) 
\Move(x,y,z)