<t>You could also make a simple ramp with a wall part. One end of the wall at 0" height the other end at the top height. Then make the wall as wide as you wish.<br/>
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To make a ramp about one step up for a doorway, I might make a wall 48" long, 0" at one end, 6" at the other and perhaps 36 ...

<t>Following the directions, I cannot seem to get the HTML 3D Viewer to work.<br/>
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I am setting it up on a local Mac Apache2 server in preparation for uploading to an Apacher2 server on Linux.<br/>
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The error I get is "Applet com.eteks.sweethome3d.applet.SweetHome3DViewer notinited". To ...