In the Offset dialog, you can offset sketch geometry in the Sketch contextual environment in the Drawing workspace in Fusion.
On the toolbar, select Modify > Offset .
Click to select the geometry to offset.
Click multiple objects to select them individually, or click and drag to to select multiple objects at once.
To modify the selection set, click x
Selected, then select additional geometry.
To clear the selection set, next to x
Selected, click the X
.
Type the offset distance, or click a point in the canvas.