Shaded region is to be cut out highlighted with hatch feature

Trimming unessary lines with trim feature

First sketch of the medallion in autocad with spiral array pattern

Adding inner circles to the sketch to outline cut out sections

Cleaning up the dross on the cut out medallion to finish and polish medallion

Cleaning off dross

1st medalion in fusio 360 where the cut paths are set up

Sketch of begging circles to obtain the medallion

Drawing with more lines and circles to create symmetrical array around the center of the circle

Trimming uneccessary lines throughout and around the medallion

creating sections to be cut out and kept between  empty spaces

Hatched spaces to show with material will be cut out and what material will stay

Cleaning up the medallion post cut

2nd medallion in fusion 360 

Creating base sketch of the medallion with circle and insribed polygon

Using osnap command to create sequence of lines around the orgin

Trimming uneccessary lines from the medalion and deciding what parts to keep

Thought about adding these circles and began hatching the spaces but created them to close

Finished hatching space to be cut out but the space between the triangles were to close so I had to redesign

Shrunk the triangles to reduce the space between the triangles to better cut out

Cleanning up the dross around the medalion and finalizing the medallion

Final Medallion sort of looks like an engineering gear

Medallion in fusion 360 with plasma cut out path setup

Final GIF of cutting out the nameplte on the plasma cutter

Angle grinder to reduce rust