Otherwise, under Windows, you should install or reinstall Java available at, then click again on the link Launch Sweet Home 3D with Java Web Start. If you don't mind to download a bigger file (25 to 40 MB instead of 11 MB), the easiest way to fix this problem is to download Sweet Home 3D offline installer bundled with Java and to follow installation instructions. Under Windows and Linux, this is probably because Java isn't installed correctly or isn't installed at all on your system. Under Mac OS X, simply double-click on the file icon. When I click on the link Launch Sweet Home 3D with Java Web Start, my browser doesn't know what to do with SweetHome3D.jnlp downloaded file. Under that system, you can install Sweet Home 3D only with Java Web Start, meaning you must install Java first, then click on the link Launch Sweet Home 3D with Java Web Start.

Note that Sweet Home 3D offline installer doesn't run under Windows 98 (SP1 or SP2). Your computer should have at least a processor running at 400 MHz, 256 MB and a graphic card with its driver updated (it runs slowly but successfully on a iMac DV). Sweet Home 3D may be run under Windows, Mac OS, various Linux systems and Solaris. Sweet Home 3D comes with 75 pieces of furniture, but you may also import some additional objects in it. Sweet Home 3D is a free interior design application that helps you placing your furniture on a house 2D plan, with a 3D preview.

Sweet home 3d model