Since all 3D-printed fidget toys need to move, plastic extruders are essential. Resin doesn't provide the same balance of rigidity and flexibility. Many people love a good snack or some dessert ...

3D printing pens may be toys to some, but they can be genuinely useful tools to repair 3D prints, rescue a support structure, or weld together different pieces. However, [BManx2000] found that the ...