The Layers tab controls how layers behave when drawing, editing, importing, duplicating, and exporting content in Sketch.

The Layers settings panel displaying Pixel Fitting, Drawing, Importing, and Export options
- Pixel Fitting rounds layers to the nearest whole pixel and ensures they don’t sit on fractional pixels when you draw, move, or resize them.
- When Distributing determines what happens when layers can’t be distributed to full pixels.
- New Text Styles gives you the option to include text alignment and color as part of the style in new Text Styles.
- New Layer Styles gives you the option to include corner radius values when you create a Layer Style. This option is on by default.
- Importing gives you the option to scale down images to fit inside frames and import PDFs as vector paths.
- Frame Export gives you the option to choose how frames are ordered when exporting them as a PDF.
- Drawing Layers locks the proportions of new layers when you hold ⇧ while drawing.
- Editing Shapes determines whether clicking on the first or last end point closes an open path.
- Duplicating offsets duplicated layers by 10px, and automatically renames them to keep layer names unique.
- Flatten Bitmaps sets the resolution for flattened bitmap images.