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There are no special skills, please refer to ACAD's 3D tutorials, there are many reference books!
The biggest feature of ACAD 3D diagram is that it can be wireframed, but it is quite difficult to learn and master!
1. Open the CAD software.
2. Find the Switch Space option in the bottom right corner of the software interface and click it. >>>More
The role of the ceiling is to be beautiful and to divide the space area. It is usually bounded by beams or false beams. For example, in the standard house, there is generally a corridor between the living room and the dining room, human beings live on the ground, and they need to divide the area, what dry and wet partitions, functional partitions, and ceilings are also needed, you can't connect the top of the living room with the corridor or dining room, how ugly. >>>More
Generally, in addition to the plan, it is also necessary to draw the height of the façade and the socket.
It is recommended to find some CAD sets of interior decoration drawings to see, from which you can learn a lot of things, including the style of the ceiling.
The construction plan of the building generally does not require the drawing of furniture.