LYC files are generated by CAD software bestIMAGE. LYC file format is the compressed counterpart of LYR project file. LYC file is the result of the process of compressing LYR file using lossy or lossless compression algorithms.

bestIMAGE projects are used in textile industry and for engraving, where LYC files are utilized for exchanging digital priniting data or for larger engraving projects.