Origin Symbol
To avoid confusion between:
• the origin of the workplane (2D coordinate origin of the drawing plane), and
• the origin of the axis system (part zero, WCS),
the zero symbols now have two different shapes.
• For the 2D workplane zero, the symbol is this:
It's visible in geometry editing.
• For the WCS zero on the milling machine, the symbol is this:
• For the WCS zero on the lathe, the symbol is this: