The Save as SVG option will create an SVG file with color coding to identify perimeter (Blue), cutouts (Red), insets (Green) and texts (Black). The command is conveniently available in the context menu of a sketch object in the browser tree alongside the Save as DXF option provided by Fusion. You will be prompted to enter a filename and location.
Use the power and convenience of Autodesk® Fusion™ sketch editor or simply project a sketch from a component in your model. Whatever the source Save as SVG will create an SVG file image you can use for your Laser cutting or to view from a browser.