I just downloaded Sketchup and am learning. I am trying to build this TD but it is hard since I don't know the dimensions. Any way that you can over lay a jpg and trace? That would be super handy. Any suggections on making this one to scale?
<img src="http://lh5.ggpht.com/_Zfc9dPXw_gk/Sh8JxQuUfCI/AAAAAAAAA_4/Xr1mgrRFdms/s400/teardrop1.jpg" />