Drawing tools: graphic design aspects need software such as Illustrator and Photoshop, CorelDRAW, engineering software such as CAD, 3 on3dmax, pore and other production docking (CAD) is one of the commonly used office software word, Excel, PPT is also a necessary software designers.
Hand drawing: it is important to hand paint for soft furnishing furniture. Hand-drawing can catch the idea quickly. Software and hand painting are all tools for expressing ideas, regardless of the main.
To absorb good idea, look for a good work design with the help of the quite big, can appreciate some design company works, any field, everything is likely to inspire your ideas, so to broaden the vision, keep learning new things, the design has a very good help.