[embedyt] https://www.youtube.com/watch?v=65_zkHAaZ00[/embedyt]

In Blender you can’t animate collection’s visibility. You can only animate the visibility of individual objects in a collection.

This addon makes it possible to animate visibility of all objects in a collection using two buttons: 

“Add Keyframe” and “Delete Keyframe”

You can toggle the Visibility of a collection without using the Outliner.

You can toggle the Visibility of objects in a collection without using the Outliner.

Version 1:

• Initial Release

• 

Version 2:

• Toggle visibility of objects in collection.

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Version 3:

• Works with current scene irrespective of “Scene” Name
• Fix blender crashing with Toggle Visibility of objects in Render
• Add collection viewport and render toggle icons change