Cool stuff Testing a prototype diatom sampler for collecting diatoms in Antarctica. I make a lot of my designs freely available. You can find my designs on Thingiverse and on PrusaPrinters. Here are some older videos demonstrating some methods of 3D digital reconstruction. 3D model of a lime kiln in the Adelaide hills.Macro scale 3D modelling using photogrammetry.A laser scan of a cave at Naracoorte.