2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94580The calculation of expected spectral line strengths and profiles is a powerful tool for the analysis of the solar atmosphere, and other stellar atmospheres. We present here a recipe in seven easy steps for the development of such spectral synthesis software.4 pages, 1 figure, 1 tableAstrophysicstext