How to hide \"Export to/Import from T3d\"

[Gleb]

How to hide/remove from content menu More options... -> Export to T3d and Import from T3d items.

Thank you for any help

[Andreas Schwarzkopf]

Deinstall the appropriate extension.

[Gleb]

Thanks Andrey,
I wanted to disable it for users but admin. It looks like the only way is to uninstall it.