I have begun to use Google Sketchup with Indigo, and I have several different problems:
1) I created windows in my flat , and made sure that the glass material was translucid, but i don't manage to have sun through the windows in my indigo render : do you know why ?
2) I don't really manage to create realistic ceiling lights ( and lights also), they are too weak and i have to put 12 in a 35m² room to have enough light, I think i really missed something
I have other questions but I think that these 2 ones will already focus my time

Thanks in advance for your help, and if one of you lives in Paris, I am looking for a teacher to improve faster !
