[quote

I will take a look to the code responsible for the exporting, but maybe Puybaret already know where and how to fix the issue.[/quote]

Oh, thank you!

I didn’t even think that the matter was in the walls, it always seemed to me that the larger the "garden" room, the larger the size of the picture.

Usually I export first floor with garden (to show home positioning), and first floor without garden, and second picture almost two times smaller.

Like here https://woodmouse.ru/3dplan/un/5.html