These monitor mounting brackets were made out of 1/4" aluminum. I cut them with a piece of G code that I hand wrote.
(MAKES DISPLAY SUPPORTS) G1 X1.21 Y-0.5 Z0 F5 G1 Z-0.4 F5 G1 Z-0.4 F5 G41.1 D0.1875 G1 X2.89 Y0 F5 G1 X0.3 F5 G2 X0 Y0.3 R0.3 F5 G1 Y1 F5 G1 X0.21 F5 G1 X0.33 Y0.32 G1 X1.89 Y0.7 F5 G1 Y1.8 F5 G1 X2.13 F5 G1 Y-0.2F5 G0 Z1 M2