If these values are used as transformation values on shapes, they will be distorted as they were drawn on xy, xz, or yz planes. Hope there are no mistakes in it, I didn\'t find any. To my experience the transformation matrix alone cannot produce accurate result in inkscape.
transformation matrix values for dimetry xy, xz, yz planes free icon was designed by Lazur URH for icons Png and presented to its users.
Lazur URH
2/5/2018