AE BETA - 3D - Why is my (Make Comp Size) Button greyed out for my GLB file - 3D model? please help!

[cherih3684584]

Please help me, I am no expert, still learning. Why is make comp size greyed out??? is there an issue with my file? I have mercury software only enabled, followed various tutorials.. what am I doing wrong??? thank you

[nishu_kush]

Moving the thread to the Beta community.

Best,

Nishu