Originally Posted by DeneK

It is called Urban Lattice. I found the tute here: http://www.meamomblog.com/p/urban_la...ilt_along.html
It is a form of paper piecing but you sew on the fabric side and not the paper side. I also found a tute for without paper piecing, but I didn't think my cutting/sewing skills would be adequate to do a good job that way.