NC1 is a CAD text file that contains data used by machining tool for operation. Files with NC1 extension specify 2D or 3D machine toolpaths and their coordinates. NC1 files contain instructions for directing machine tool. NC1 files are the same as .NC files but with a different extension. The NC1 format is supported by a variety of machines that perform cutting of materials. A typical .nc1 file is saved in a CAD format that contains data for directing nester, welder, drill and laser cutter. You can view NC1 format in any text editor, to make sense of the data you need supported software. NC1 format can be converted to 2D formats. Various editing tools allow users to import and edit NC1 files. NC1 detailed description is files specify tool paths of machines and help translate tools into format that machines understand. NC1 is supported by FastCAM. NC1 data file is related to programs NewsLeecher and BIMSoft CMS. Be careful with .nc1 files which can be used by harmful software. The .nc1 extension can be misspelled.