@rpg777 , Thank you for your really informative answer.I have seen your really helpful video as well,(this is my new question that because of images I had to do in this way unfortunately I could not upload them in comments )_any way as a test I ran my model once with NO shading and second time with shading. And I got these results of UDI.

with NO shading

with shading

and it would be really appreciated that if I know with these UDIs how can I know that using shading for my building is useful? for example may I know what is the difference of UDI= 0.35 and UDI= 0.16 and which one is good?

@rpg777 , Thank you for your really informative answer.I have seen your really helpful video as well,(this is my new question that because of images I had to do in this way unfortunately I could not upload them in comments )_any way as a test I ran my model once with NO shading and second time with shading. And I got these results of UDI.

with NO shading

with shading

and it now I would be really appreciated like to know that if I know with these UDIs how can I know that using shading for my building is useful? for example may I know what is the difference of UDI= 0.35 and UDI= 0.16 and which one is good?

@rpg777 , Thank you for your really informative answer.I have seen your really helpful video as well,(this is my new question that because of images I had to do in this way unfortunately I could not upload them in comments )_any way as a test I ran my model once with NO shading and second time with shading. And I got these results result of UDI.

with NO shading

with shading

and now I would like to know that with these UDIs how can I know that using shading for my building is useful? for example may I know what is the difference of UDI= 0.35 and UDI= 0.16 and which one is good?

@rpg777 , Thank you for your really informative answer.I have seen your really helpful video as well,(this is my new question that because of images I had to do in this way unfortunately I could not upload them in comments )_any way)_any way as a test I ran my model once with NO shading and second time with shading. And I got these result of UDI.

with NO shading

with shading

and now I would like to know that with these UDIs how can I know that using shading for my building is useful? for example may I know what is the difference of UDI= 0.35 and UDI= 0.16 and which one is good?

@rpg777 , Thank you for your really informative answer.I have seen your really helpful video as well,(this is my new question that because of images I had to do in this way)_any way as well,as a test I ran my model once with NO shading and second time with shading. And I got these result of UDI.

with NO shading

with shading

and now I would like to know that with these UDIs how can I know that using shading for my building is useful? for example may I know what is the difference of UDI= 0.35 and UDI= 0.16 and which one is good?

@rpg777 , Thank you for your really informative answer.I have seen your really helpful video as well,as a test answer. I ran my model once with NO shading and second time with shading. And I got these result of UDI.

with NO shading

with shading

and now I would like to know that with these UDIs how can I know that using shading for my building is useful? for example may I know what is the difference of UDI= 0.35 and UDI= 0.16 and which one is good?

@rpg777 , Thank you for your really informative answer. I ran my model once with NO shading shading and second time with shading. shading. And I got these tese result of UDI.

with NO shading

with shading

and now I would like to know that with these UDIs how can I know that using shading for my building is useful? for example may I know what is the difference of UDI= 0.35 and UDI= 0.16 and which one is good?