https://forums.autodesk.com/t5/infraworks-forum/shadow-area-calculation/m-p/7886062#M21969 <P>Hi</P><P>Yes this is what I am looking for, but my shape is complicated and the sun is moving across the sky. This means I will need to do that math for each surface at each hour, how can I do that? Any program or software which can calculate that for me?</P><P>&nbsp;</P><P>Regards</P> Tue, 27 Mar 2018 00:37:10 GMT Anonymous 2018-03-27T00:37:10Z