Changes property overrides for color, linetype, lineweight, material, plot style, and transparency to ByLayer for selected objects and inserted blocks on unlocked layers.
SETBYLAYER (Command) Find: Settings

List of Options
The following options are displayed.
- Color
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Changes the color of selected objects to ByLayer. (SETBYLAYERMODE=1)
- Linetype
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Changes the linetype of selected objects to ByLayer. (SETBYLAYERMODE=2)
- Lineweight
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Changes the lineweight of selected objects to ByLayer. (SETBYLAYERMODE=4)
- Material (not available in AutoCAD LT)
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Changes the material of selected objects to ByLayer. (SETBYLAYERMODE=8)
- Plot Style
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Changes the plot style of selected objects to ByLayer. This option is available in named plot style drawings. (SETBYLAYERMODE=16)
- Transparency
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Changes the transparency value of selected objects to ByLayer. (SETBYLAYERMODE=128)