We’re familiar with [Arkadiusz Spiewak’s] craftsmanship from that H-bot type 3D printer we saw from him back in April. Planning started off with a render of the design using Blender 3D.

If you want to make precise mechanical parts, don’t use Blender. Blender is a tool for organic and sculptural forms. Want to print out a plastic tree? Blender is a great tool.