Hello, how can I install new plugin to this portable version (3.7)? Thanks.

Thank you Hans! Now I see the importance of "During importation rotate it"!

Thanks and have a nice day!

<r>Hi all,<br/>
<br/>
I need an upside-down triangle (to make wall for stairs). It looks like this: <URL url="http://uphinh.ssc.vn/images/609a.png">http://uphinh.ssc.vn/images/609a.png</URL><br/>
<br/>
I found a triangle on <URL url="http://www.sweethome3d.com/support/forum/listattachments"><LINK ...