Thanks for all these great suggestions. I manage to solve this problem (in the end) by making the item on top 'invisible' by unchecking the box in the furniture list.

<t>I have two balustrades (designed and imported as .OBJ) which are vertically aligned. How can I select the lower of the two items in order to move it slightly. Selecting it using the materials/furniture list doesn't work as you cannot move it using the up/L/R/down arrow keys as this selects the ...

<t>New user. I'm experimenting with a custom-designed staircase. Steps have proved to be easy but bottom and top steps require a special shape. I can 3D model these using walls and export but this gives me a 3D model with sides only. (No top and bottom.)How can I achieve a simple 3D model with all ...