1, basic software learning CAD, sketch master and so on.
2. Hard-mounted metering room, water, electricity, tiles, wood oil, etc.
3. eight styles and colors of soft clothes, etc.
4, home feng shui, talk about single skills, decoration style.
5, tooling fire safety, ergonomics, etc.
6, renderings 3DMAX, Very and other software
It needs systematic study, and it takes about 6-7 months to reach the designer's ability.
I still need to practice more in the future.