North Carolina-based filament manufacturer MakeShaper announced that they will be selling cost-reduced replacement filament cartridges for 3DSystems' CubePro, CubeX and Cube2 printers. This may be welcome news to those who have complained about the high cost of 3DSystems' proprietary filaments. But will it be welcome news to 3DSystems? Read more at 3DPrint.com: http://3dprint.com/103740/makeshaper-cube-cartridges/