Lat week, I visited the London 3D print show. Waiting around for my colleagues to join me, I filmed a printer producing little head and shoulder models of visitors. While doing this, I was leapt on by one of the stand staff and offered the chance to be immortalised in PLA.
How could I resist?
To support the chin and front of head, sacrificial supports are printed into the model. These can be trimmed off with sharp knife, revealing the finished article:
Not too bad a likeness, at least as good as you get in 3cm tall plastic models! Printing time was 40 minutes on an Ultimaker printer.