cad图层建立技能(国外英文资料).docVIP

cad图层建立技巧(国外英文资料) Cad layer technique Layer, the definition of the key is to use CAD software design Settings, in use in the process of looking at CAD, many engineers in the layer Settings do not much clear and coherent. Layer, the key is layer, use layer is want to let the drawing of drawing of drawing more administrative levels feeling. How do you want to set the layer when youre setting up the layers? The first is that less is better. No matter what the professional, what stage of the drawing, all the diagram elements on the drawing can be organized by certain rules. For example, the drawing of the building professional, the plan of the plan of plan, can be divided into: column, wall, axis, dimensional mark, general mark, door window, furniture and so on. That is to say, building professional plan, according to the column, wall, axis, dimensioning, general characters, doors and Windows look line, furniture, such as to define the layer, and then, at the time of drawing, should be in which category respectively, put the figure yuan into corresponding to the layer. As long as all the diagrams in the drawing are properly classified, the layer setup is set up. But, is it better to classify the elements as carefully as possible? Not right. For example, on the floor plan, doors and Windows, there are many steps and stairs look line, it is divided into the door, window layer, class and the stairs? Not right. Too many layers will cause us to do the next thing in the drawing process. Just like door, window, step, stair, although not same kind of thing, but also belong to see line, then can use the same layer to manage. Therefore, the first principle of layer Settings is that less is better. Two meanings, 1, sufficient; 2, compact. Second, the use of the 0 layer. Many engineers like drawing on 0, 0 is the default layer because it is over, the default color of white layer is 0, so, sometimes, it seems, put on the screen, no administrative levels. The 0 layer is not for draw