Extended IML generation icon missing

Hello !
I would like to use the following icon from Composite Design but I can't find it ! 
If it is not anymore in a 2021 3Dexperience, does someone know how to generate an IML otherwise ? 
Thanks a lot ! 
Xavier 

Edu ​​​​​​​3DEXPERIENCE ​​​​​​​Composites Design ​​​​​​​