Olly Epsom is a chartered engineer specialising in renewable energy, particularly wave power. He bought Radioactivity, a UFO 27 which he cruises and races, in 2015. Based in Scotland, Olly enjoys the outdoors, promoting science and engineering at local schools, and running his own consultancy company, Moose Pyll Engineering.
Not only is Onshape free (www.onshape.com/products/free), but its drawings are public and PBO readers can download my designs directly.