The Graphic settings section allows you to set some default graphic options for all plans.
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Show CAD Drawings... - When checked, shows CAD drawing with a black background.
Automatically Optimize... when checked, optimizes large black and white images allowing for faster navigation.
2. When checked will show CAD drawing with a black background.
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Convert Colored CAD...when checked automatically converts colored CAD drawings into black and white plans (makes them load faster).
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Image Optimizations
Various settings that adjust or enhance how your plans are displayed.