LDO Positron v3.2 3D Printer Kit Review: Build Your Own Portable, Foldable, Adorable, Upside Down 3D Printer by stldenise@gmail.com (Denise Bertacchi) from Latest from Tom's Hardware on 2025-06-03 13:39 (#6XQ9X) The Positron V3.2 is a DIY kit 3D printer for makers looking to show off their building skills.