Xcas (bude hanya) ne mai amfani don Giac, kyauta, bisa tsarin Algebra System (CAS) Kwamfuta, Microsoft Windows, Apple macOS da Linux / Unix Kwamfuta. Giac za'a iya amfani dashi a cikin software da aka rubuta a C++. Daga cikin wadansu abubuwa Xcas za su iya warware ma'auni da zane-zane. Xcas yana aiki a cikin tsarin da aka ƙaddara. 2000. mahada http://www-fourier.ujf-grenoble.fr/~parisse/giac.html https://dergipark.org.tr/en/download/article-file/508335 http://bernard.parisse.pagesperso-orange.fr/english.html https://www.scribd.com/document/363002275/Xcas-Calcul-Formel-Lycee https://www.projet-plume.org/en/relier/giacxcas http://www-fourier.ujf-grenoble.fr/~parisse/giac/cascmd_en.pdf https://www.omnimaga.org/ti-nspire-projects/(project)-port-xcas-or-maxima-to-tinspire/ http://dbpedia.org/page/Xcas