diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e2ceb6fd..1ac85dcaf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## Features
+
+- The _Metrics_ APIs are now stable: removed `Experimental` from `SentrySdk` and `SentryOptions` ([#2615](https://github.com/getsentry/sentry-unity/pull/2615))
+
 ### Dependencies
 
 - Bump Cocoa SDK from v9.7.0 to v9.8.0 ([#2596](https://github.com/getsentry/sentry-unity/pull/2596))
@@ -16,6 +20,9 @@
 - Bump CLI from v3.3.3 to v3.3.5 ([#2604](https://github.com/getsentry/sentry-unity/pull/2604), [#2614](https://github.com/getsentry/sentry-unity/pull/2614))
   - [changelog](https://github.com/getsentry/sentry-cli/blob/master/CHANGELOG.md#335)
   - [diff](https://github.com/getsentry/sentry-cli/compare/3.3.3...3.3.5)
+- Bump .NET SDK from v6.2.0 to v6.3.0 ([#2615](https://github.com/getsentry/sentry-unity/pull/2615))
+  - [changelog](https://github.com/getsentry/sentry-dotnet/blob/main/CHANGELOG.md#630)
+  - [diff](https://github.com/getsentry/sentry-dotnet/compare/6.2.0...6.3.0)
 
 ## 4.1.2
 
diff --git a/src/Sentry.Unity.Android/AndroidJavaScopeObserver.cs b/src/Sentry.Unity.Android/AndroidJavaScopeObserver.cs
index 55e51705f..fb037b172 100644
--- a/src/Sentry.Unity.Android/AndroidJavaScopeObserver.cs
+++ b/src/Sentry.Unity.Android/AndroidJavaScopeObserver.cs
@@ -36,4 +36,8 @@ public override void UnsetUserImpl() =>
 
     public override void SetTraceImpl(SentryId traceId, SpanId spanId) =>
         _sentryJava.SetTrace(traceId, spanId);
+
+    public override void AddAttachmentImpl(SentryAttachment attachment) { }
+
+    public override void ClearAttachmentsImpl() { }
 }
diff --git a/src/Sentry.Unity.Native/NativeScopeObserver.cs b/src/Sentry.Unity.Native/NativeScopeObserver.cs
index bebeae55c..8b1a443de 100644
--- a/src/Sentry.Unity.Native/NativeScopeObserver.cs
+++ b/src/Sentry.Unity.Native/NativeScopeObserver.cs
@@ -43,6 +43,10 @@ public override void SetUserImpl(SentryUser user)
     public override void SetTraceImpl(SentryId traceId, SpanId spanId) =>
         C.sentry_set_trace(traceId.ToString(), spanId.ToString());
 
+    public override void AddAttachmentImpl(SentryAttachment attachment) { }
+
+    public override void ClearAttachmentsImpl() { }
+
     private static string GetTimestamp(DateTimeOffset timestamp) =>
         // "o": Using ISO 8601 to make sure the timestamp makes it to the bridge correctly.
         // https://docs.microsoft.com/en-gb/dotnet/standard/base-types/standard-date-and-time-format-strings#Roundtrip
diff --git a/src/Sentry.Unity.iOS/NativeScopeObserver.cs b/src/Sentry.Unity.iOS/NativeScopeObserver.cs
index 8c8637eb4..00014bc1e 100644
--- a/src/Sentry.Unity.iOS/NativeScopeObserver.cs
+++ b/src/Sentry.Unity.iOS/NativeScopeObserver.cs
@@ -34,6 +34,10 @@ internal static string GetTimestamp(DateTimeOffset timestamp) =>
         // https://docs.microsoft.com/en-gb/dotnet/standard/base-types/standard-date-and-time-format-strings#Roundtrip
         timestamp.ToString("o");
 
+    public override void AddAttachmentImpl(SentryAttachment attachment) { }
+
+    public override void ClearAttachmentsImpl() { }
+
     internal static int GetBreadcrumbLevel(BreadcrumbLevel breadcrumbLevel) =>
         // https://github.com/getsentry/sentry-cocoa/blob/50f955aeb214601dd62b5dae7abdaddc8a1f24d9/Sources/Sentry/Public/SentryDefines.h#L99-L105
         breadcrumbLevel switch
diff --git a/src/Sentry.Unity/ScopeObserver.cs b/src/Sentry.Unity/ScopeObserver.cs
index 556a83da4..d4f66c6cc 100644
--- a/src/Sentry.Unity/ScopeObserver.cs
+++ b/src/Sentry.Unity/ScopeObserver.cs
@@ -86,4 +86,20 @@ public void SetTrace(SentryId traceId, SpanId spanId)
     }
 
     public abstract void SetTraceImpl(SentryId traceId, SpanId spanId);
+
+    public void AddAttachment(SentryAttachment attachment)
+    {
+        _options.LogDebug("{0} Scope Sync - Adding attachment", _name);
+        AddAttachmentImpl(attachment);
+    }
+
+    public abstract void AddAttachmentImpl(SentryAttachment attachment);
+
+    public void ClearAttachments()
+    {
+        _options.LogDebug("{0} Scope Sync - Clearing attachments", _name);
+        ClearAttachmentsImpl();
+    }
+
+    public abstract void ClearAttachmentsImpl();
 }
diff --git a/src/Sentry.Unity/ScriptableSentryUnityOptions.cs b/src/Sentry.Unity/ScriptableSentryUnityOptions.cs
index 55f4ad6a1..87e93fbb4 100644
--- a/src/Sentry.Unity/ScriptableSentryUnityOptions.cs
+++ b/src/Sentry.Unity/ScriptableSentryUnityOptions.cs
@@ -228,7 +228,7 @@ internal SentryUnityOptions ToSentryUnityOptions(
             AddBreadcrumbsWithStructuredLogs = AddBreadcrumbsWithStructuredLogs
         };
 
-        options.Experimental.EnableMetrics = EnableMetrics;
+        options.EnableMetrics = EnableMetrics;
 
         // By default, the cacheDirectoryPath gets set on known platforms. We're overwriting this behaviour here.
         if (!EnableOfflineCaching)
diff --git a/src/Sentry.Unity/SentrySdk.Dotnet.cs b/src/Sentry.Unity/SentrySdk.Dotnet.cs
index 2539aa3b2..5a0849a00 100644
--- a/src/Sentry.Unity/SentrySdk.Dotnet.cs
+++ b/src/Sentry.Unity/SentrySdk.Dotnet.cs
@@ -56,8 +56,7 @@ public static partial class SentrySdk
     /// </summary>
     /// <remarks>
     /// Use this property to access structured logging functionality. Logs are only sent when
-    /// <see cref="SentryUnityOptions.Experimental"/>'s <see cref="SentryOptions.SentryExperimentalOptions.EnableLogs"/>
-    /// is set to true.
+    /// <see cref="SentryOptions.EnableLogs"/> is set to true.
     /// </remarks>
     /// <seealso href="https://develop.sentry.dev/sdk/telemetry/logs/"/>
     public static SentryStructuredLogger Logger { [DebuggerStepThrough] get => Sentry.SentrySdk.Logger; }
@@ -548,32 +547,11 @@ public static void ResumeSession()
     public static void CauseCrash(CrashType crashType) => Sentry.SentrySdk.CauseCrash(crashType);
 
     /// <summary>
-    /// Sentry features that are currently in an experimental state.
+    /// Gets the metric emitter for emitting counters, gauges, and distributions connected to traces.
     /// </summary>
-    /// <remarks>
-    /// Experimental features are subject to binary, source and behavioral breaking changes in future updates.
-    /// </remarks>
-    public static ExperimentalSentrySdk Experimental { get; } = new();
-
-    /// <summary>
-    /// Sentry features that are currently in an experimental state.
-    /// </summary>
-    /// <remarks>
-    /// Experimental features are subject to binary, source and behavioral breaking changes in future updates.
-    /// </remarks>
-    public sealed class ExperimentalSentrySdk
+    public static SentryMetricEmitter Metrics
     {
-        internal ExperimentalSentrySdk()
-        {
-        }
-
-        /// <summary>
-        /// Gets the metric emitter for emitting counters, gauges, and distributions connected to traces.
-        /// </summary>
-        public SentryMetricEmitter Metrics
-        {
-            [DebuggerStepThrough]
-            get => Sentry.SentrySdk.Experimental.Metrics;
-        }
+        [DebuggerStepThrough]
+        get => Sentry.SentrySdk.Metrics;
     }
 }
diff --git a/src/sentry-dotnet b/src/sentry-dotnet
index 248f45541..4a79de0a4 160000
--- a/src/sentry-dotnet
+++ b/src/sentry-dotnet
@@ -1 +1 @@
-Subproject commit 248f45541c5e23e7fe425cdeb98c187389de0aa8
+Subproject commit 4a79de0a4b5f8e0677e14d7c994f1c42cfad7acd