thx, this helped a lot!

may be this should go to the documentation/wiki.

<t>thx, I did not set the elevation. Original language was german, but I wanted to check why I did not have the mentioned numeric box and changed language.<br/>
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Will try to change the elevation, but the question remains why the up and down arrows are deactivated. Also renaming the levels does ...

<r>I have 4 levels. The last added level is the ground an needs to go to the lowest level. The arrows to move the levels are disabled.<br/>
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Please see screenshot.<br/>
<URL url="https://drive.google.com/open?id=0B2X_7NI9zMovWTRhbkxvQl9USzQ"><LINK_TEXT text="https://drive.google.com/open?id ...

<r>Hi,<br/>
<br/>
how do I move a level? <br/>
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I have tried as described here:<br/>
<URL url="http://www.sweethome3d.com/support/forum/viewthread_thread,6687#29155"><LINK_TEXT text="http://www.sweethome3d.com/support/foru ... 6687#29155">http://www.sweethome3d.com/support/forum/viewthread ...