using the tool MobilCAD 2d CAD Pro you will have access to such functions as drawing lines, circles, arcs, tangents and normals, texts, and symbols and storing them in Google Drive as PDF or DXF. the program is suitable for students and teachers, scientists-mathematicians, engineers, and designers. Restrictions on the number of items for processing there. To edit and make the correction of the drawing, are applied different tools - pens, eraser, brushes etc. If the size exceeds the standards, then it is converted to automatic mode of predestination.