SketchChim is a drawing program extension for AppChim.It can be used to create roof sketches in the ground plan and elevation as well as assignment plans for exhaust systems and fireplaces.The systems that already exist for the sweeping object are taken from the system explorer.In addition to the technical details of the flue gas systems and fireplaces, notes and photos can also be created.Completed drawings are automatically synchronized with the drawing program on the PC via DropBox.