Have you tried the "W Curtain Wall Straight" window object? I think it allows you to set the glass panel setback. I must admit that I don't use the standard AC default doors and windows.
David Larrew, AIA, GDLA, GSRC
Architectural Technology Specialist
a r c h i S O L U T I O N S
WIN7-10/ OSX 10.15.7
AC 5.1-25 USA