A Photo & Discussion Forum for Wharram Design Enthusiasts
Here is a Sketchup file drawn at 1:1 scale in inches. Sketchup is a free program you can download here:
The the hull supports hinge forward on 4 vertical hinges.
I added a tandem axle instead of the original one shown for safety.
Use the icon that looks like a tape measure to get any measurement.
For changing views and just exploring the trailer use the icon that has a red and green arrow going around a vertical rod, then move your mouse around and you can rotate it in 3D.
Hope this helps and my apologies for not getting this posted sooner.