The content of the [font=courier new]data[/font] folder found in the portable version is compatible with the following folder of the installer version:
- under Windows Vista / 7 / 8 / 10 /11, the folder C:\Users\user\AppData\Roaming\eTeks\Sweet Home 3D,
- under Windows XP, the folder C:\Documents and Settings\user\Application Data\eTeks\Sweet Home 3D,
- under Mac OS X with the free version, the subfolder Library/Application Support/eTeks/Sweet Home 3D of your user folder,
- under Mac OS X with the Mac App Store version, the subfolder Library/Containers/com.eteks.sweethome3d.SweetHome3D/Data/Library/Application Support/eTeks/Sweet Home 3D of your user folder,
- under Linux and other Unix, the subfolder .eteks/sweethome3d of your user folder.

Just quit Sweet Home 3D, copy the content of [font=courier new]data[/font] folder to the matching folder (mostly [font=courier new]furniture[/font] and [font=courier new]textures[/font] folders, as well as [font=courier new]preferences.xml[/font] and [font=courier new].pref[/font] files) and relaunch the program. Then you should find back all the 3D models and textures you imported in Sweet Home 3D portable version.