This paper studies problems related to the development of craft software.It proposes an approach to developing an application for digital representation of color stitches in cross stitch pattern and crochet flexcon reverse osmosis water storage tank software.A database containing information about the most popular embroidery floss brands in Bulgaria has been built.The software module can be used independently for digital representation of a needlework thread catalog and floss conversion or to be embedded for digital representation of color stitches gotrax handlebar in cross stitch and crochet software.The software is oriented to people manufacturing national Bulgarian costumes and clothing with national Bulgarian embroidery.