Try another version then. I'd recommend 2.76.
Still no luck - when I click on 'animation' in s4s I get this error:
Sims 4 Studio 1.3.0.5 (Apple Blossom)
System.NullReferenceException: Object reference not set to an instance of an object
at S4Studio.ViewModels.Animation.AnimationPackCustomContent.ExecuteAddAnimation () [0x00021] in /Users/a/thes4studio/TheS4Studio/S4Studio.Shared/ViewModels/Animation/AnimationPackCustomContent.cs:596
at S4Studio.ViewModels.GenericUserCommand+<>c__DisplayClass8_0.<.ctor>b__1 (System.Object y) [0x00000] in /Users/a/thes4studio/TheS4Studio/S4Studio.Shared/Commands/GenericUserCommand.cs:35
at S4Studio.ViewModels.GenericUserCommand.Execute (System.Object parameter) [0x00001] in /Users/a/thes4studio/TheS4Studio/S4Studio.Shared/Commands/GenericUserCommand.cs:41
at S4Studio.ViewModels.Animation.AnimationPackCustomContent.ExecuteAddPosePack () [0x000ed] in /Users/a/thes4studio/TheS4Studio/S4Studio.Shared/ViewModels/Animation/AnimationPackCustomContent.cs:684
at S4Studio.ViewModels.GenericUserCommand+<>c__DisplayClass8_0.<.ctor>b__1 (System.Object y) [0x00000] in /Users/a/thes4studio/TheS4Studio/S4Studio.Shared/Commands/GenericUserCommand.cs:35
at S4Studio.ViewModels.GenericUserCommand.Execute (System.Object parameter) [0x00001] in /Users/a/thes4studio/TheS4Studio/S4Studio.Shared/Commands/GenericUserCommand.cs:41
at S4Studio.Shared.AnimationFeatureViewModel.Clone (S4Studio.Data.IO.Package.IDBPFPackage package, System.String hash, System.Collections.Generic.IEnumerable`1[T] selected_prototypes) [0x00024] in /Users/a/thes4studio/TheS4Studio/S4Studio.Shared/ViewModels/App/Features/AnimationFeatureViewModel.cs:65
at S4Studio.Shared.FeatureViewModel+<>c__DisplayClass28_0.<CreateItem>b__0 () [0x00017] in /Users/a/thes4studio/TheS4Studio/S4Studio.Shared/ViewModels/App/Features/FeatureViewModel.cs:96
at S4S.UI.Core.S4SWindow+<>c__DisplayClass11_0.<BeginLoading>b__1 () [0x00016] in /Users/a/thes4studio/TheS4Studio/S4Studio.Mac/UI/Core/S4SWindow.cs:171