Wannan labarin zai mayar da hankali akan shirin mai sauki "rafters". Ana tsara shi don lissafin ƙirar itace guda biyu. Software zai samar da bayanai a kan iyakar lokacin, kariya da ƙarfin hali. Bari mu dubi wakili a cikin daki-daki.
Ƙididdigar ƙwallon ƙafa biyu
"Rafters" baya buƙatar shigarwa, kawai kuna buƙatar gudu fayil ɗin daga tarihin. Duk aikin yana cikin daya taga. Kuna buƙatar shigar da sigogi masu mahimmanci game da raguwa, kusurwoyi na karkatarwa, tsawo da nisa cikin layin kuma danna "Kira"don nuna sakamakon sakamakon lissafin ƙasa. Lura - akwai nau'ikan iri guda uku da nau'ukan lissafi guda biyu, yana taimakawa wajen ƙayyade sifofin mafi kyau.
Kwayoyin cuta
- Shirin na kyauta ne;
- Ba ya buƙatar shigarwa;
- Akwai harshen Rasha;
- Simple dubawa.
Abubuwa marasa amfani
- Ƙananan ayyuka.
Rafters yana samar da kayan aiki mafi ƙarancin da ake buƙata don ƙidaya rufi. Duk da haka, shi gaba ɗaya yana aiki tare da aikinsa kuma ya bada cikakkun bayanai game da sigogi na ɗigon ƙaho biyu. Software yana da sauƙin amfani da kuma baya buƙatar ƙwarewa na musamman.
Shirye-shirye na lissafin rufin 
OndulineRoof 
Ceramic 3D 
ArculatorRaba labarin a cikin sadarwar zamantakewa:
