I want to simulate gypsum board ceiling with different shapes and designs for each room. how i can achieve that?

Thanks for your reply. but actually when i apply the texture to floor or wall i get result similar to the image in preview not to actual image. so what is the problem

I try to import image to use it as floor tile.
the image size is 450x450 pixels.
i go through the import wizard and when he ask me about the dimension i set it to be 40 cm x 40 cm. but the preview of the image does not look like the input picture. i try with the values for width and height when i ...

thanks for your reply

Can anybody help me how to create ceiling for the room

How to create roof ceiling for the room