A new version of the units lib is up at http://www.webpages.uidaho.edu/~shro8822/unit.d Several other libs are also up at: http://www.webpages.uidaho.edu/~shro8822/point_math.d http://www.webpages.uidaho.edu/~shro8822/point_lib.d I would like to submit them all for inclusion in Phobos