Airwolf 3D is in the headlines again, this time with the development of their water soluble printing filament designed to be used as support material for 3D printing in ABS or PLA. The filament, called HydroFill, frees makers from the labor of breaking away support material and removes the mess and danger of working with chemicals and acids to remove support materials. This new material will make its debut at their booth in CES 2017. Read more at 3DPrint.com: https://3dprint.com/160729/airwolf-hydrofill-water-soluble/ ‎