2dTes USG 2D bisa membantu pantau kondisi kesehatan janin. Inilah cara membaca hasil USG 2D yang perlu diketahui oleh calon orang tua.QCAD is a free, open source application for computer aided drafting (CAD) in two dimensions (2D). With QCAD you can create technical drawings such as plans for buildings, interiors,