Rotate object around a point in Inkscape by Ciro Santilli 35 Updated 2025-01-10 +Created 1970-01-01
There's a tiny little crosshair that you can drag around to set the center of rotation.
And there's a button to make that crosshair snap: inkscape.org/forums/questions/can-a-pivotingtransfrom-crosshair-be-moved-and-made-to-snap-to-a-node-or-a-grid-point/#c14432