Monday, January 3, 2011

【 Weak current College 】 CAD drawing nine do not



First, do not easily in the property manager to modify a single line of linear scale

Usually just started drawing when you want the line style of the centre line, and the initial drawing probably linear ratio setting is not appropriate, we see the painted line is a solid line instead of the center line. LTSCALE change font scale is the entire graphics in all segments of the line, but after the object is selected in the property manager to modify the font scaling is only on the selected line style effect of linear scale. If a single entity in proportion to the change of style, this entity's line of real ratio is the ratio of a single object LTSCALE factor multiplied. For example, an object in a property manager in the linear scale is 10, and the parameters for the LTSCALE 5, then this object should be linear scale of 50.

Second, do not easily on a single chart element forcibly modified its characteristics

To put a layer of several settings usually default to the following layers (including font, color, line width) for later on graphic modifications, if necessary, you can create a new layer, do not force gives the object style, color, line width.

Third, don't force the Objects toolbar, paid to a single object line width

If you do need wide line can use PLINE command to create the line width. Print out the map the various types of line width, use the print style sheet ctb files according to color to distinguish it very convenient.

4. create the tile when don't want to put the objects in the "0" layer Layer

The object is placed in the "0" level of benefit is, in the Insert Chart block, this figure block attributes according to our insert layer's properties change, so that we can freeze on layers, and then under color print.

5. use SPLINE command to create a line segment

Although this style is created by comparing the sleek style, but to modify the often cumbersome, for example, sometimes in this segment with the cut (TRIM) and extension (EXTEND) command cannot be used.

6. don't explode (EXPLODE) dimensioning objects, not to easily separate changes the dimensions of the inside numbers

To put the entire dimension as an object, in this case, you can dimension very easy automatic modifications, you can also use a cut-to size marking (TRIM) and extension (EXTEND) command, the dimension automatically modify dimension the size of the numbers.

7. don't use multiple lines of text

In need text comment, if the text is less than the written description of the text, it is best to use a single line of text, if you have a lot of text describing the use of multiple lines of text that are conducive to later modifications. Because in many offices use the multiline text, change text format and size, because you cannot use the format painter (MATCHPROP) matches and single-line text precisely to good use.

8. try not to draw a heavy line

In the days of being in the second building will often have to line generated, so in the days just building the second in a heavy line command. But if you must want to line, then this two lines must not be in the same layer.

9. do not easily decomposed chart block

If you do need to modify the chart block, then the figure block redefine.


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