1 Stone countertops, including granite, other natural stone and quartz resin (engineered stone) cost $4-$150 per square foot, or $120-$4,500 for a typical 30 square foot kitchen countertop. 2  Stone tiles cost $4-$20 per square foot; slab stone countertops cost $50-$150 per square foot.
STL (STereoLithography) is a file format native to the stereolithography CAD software created by 3D Systems. STL has several after-the-fact backronyms such as Standard Triangle Language and Standard Tessellation Language.
Win32 and OS X/macOS binaries for pcl6 from GhostPCL 9.21. GhostPCL, part of the larger GhostPDL project, is software that converts PCL files into PostScript, PDF, and other formats. The project is derived from, and shares much code with, GPL Ghostscript.