The BCN3D Sigma cover is a specially designed cover to fully enclose your printer, so you can reach the best results possible with this 3D printer.
The BCN3D SigmaX is a professional FFF 3D printer, which combines a large build volume with the unique Independent Dual Extrusion (IDEX) system. This all make the SigmaX a well-suited alternative for big, complex prints.
BCN3D has optimized the Sigma R17. According to 3D Hubs, this highly rated workhorse combines reliability and quality. New is the renewed LCD-screen, improved stepper drivers and new axial fans.