One of the issues with extruder-based 3D printing is that it can be very difficult to print objects that have voids in them. You simply must have something to deposit the soft material on until it has ...

Entrepreneurs in Denmark have taken another step towards improving the general usability of 3D printers with the Diamond Hotend, a single 3D extruder unit that can mix and melt three filaments ...

BIQU (aka Bigtree Tech) is now offering the direct-drive extruder it designed for the Bigtree BX printer as a separate part. Dubbed ‘H2 (Hydrogen) Direct Extruder’, it seems to be ‘inspired by’ E3D’s ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...