site waladi sketch gahanna drawing iganaganna onaye ban 8 wasare iri adina eken ne karanne. dan ape autocad ugannanneth na outdated. full revit walata transit wela iwarai. singapore ehema sampurnayen BIM witharai yanne. BIM model eka thibbana ona ona widihata sata sata gala ona ona layouts sections print karan site ekata duwanna puluwan winadiyak athulatha. loke issarahata yanawa peradeniya 1700 ganan wala rajawaru use karapu techniques kara kara innawa
civil unta nm dn autocad walata wada revit watinawa