Hi. You have a very outdated version of s4s. Try installing the new one.
Thank you for replying, I installed the newer version and the error message was exactly the same :/
Sorry if I'm being silly I'm sure I've made a very simple mistake but it's hard to tell what from the error.
The Sims 4 Studio - Version 3.1.6.3
System.AggregateException: One or more errors occurred. ---> System.IO.EndOfStreamException: Attempted to read past the end of the stream.
at Gibbed.IO.StreamHelpers.ReadBytes(Stream stream, Int32 length)
at S4Studio.Shared.LRLEImageResource.ImportToLRLE(Byte[] ddsBytes)
at S4Studio.ViewModels.CAS.CASSwatchTexture.Import(String file)
at S4Studio.ViewModels.Generic.Sims4SwatchContent.<>c__DisplayClass66_0.<ExecuteImportTexture>b__0()
at System.Threading.Tasks.Task.InnerInvoke()
at System.Threading.Tasks.Task.Execute()
--- End of inner exception stack trace ---
---> (Inner Exception #0) System.IO.EndOfStreamException: Attempted to read past the end of the stream.
at Gibbed.IO.StreamHelpers.ReadBytes(Stream stream, Int32 length)
at S4Studio.Shared.LRLEImageResource.ImportToLRLE(Byte[] ddsBytes)
at S4Studio.ViewModels.CAS.CASSwatchTexture.Import(String file)
at S4Studio.ViewModels.Generic.Sims4SwatchContent.<>c__DisplayClass66_0.<ExecuteImportTexture>b__0()
at System.Threading.Tasks.Task.InnerInvoke()
at System.Threading.Tasks.Task.Execute()<---