Ten Ways to Do No Harm Taken from AutoCAD 2008 for Dummies by David Byrnes Be Precise I remind you that using precision techniques such as snap, object snaps, and typed coordinates is a fundamental part of good CAD practice. Don’t try to use AutoCAD like an illustration program, in which you eyeball locations and distances. Use one of the many AutoCAD precision techniques every time you specify a point or distance. Control Properties by Layer AutoCAD gives you two different ways of controlling object properties such as color, linetype, and lineweight: by layer and by object. Unless you have a really good reason to assign properties by object — such as instructions from your company’s CAD manager or the client for whom you’re creating the drawing — use the by-layer method: Assign colors, linetypes, and lineweights to layers, and let objects inherit their properties from the layer on which they reside. Don’t assign explicit color, linetype, or lineweight to objects. Know Your Dra...
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