diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 000000000..a33f42807
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+src/RhinoInside.Revit.GH/Scripting/Refs/Rhino.Runtime.Code.dll filter=lfs diff=lfs merge=lfs -text
diff --git a/src/RhinoInside.Revit.GH/Properties/AssemblyInfo.cs b/src/RhinoInside.Revit.GH/Properties/AssemblyInfo.cs
index 9e07ea8cc..300558ca3 100755
--- a/src/RhinoInside.Revit.GH/Properties/AssemblyInfo.cs
+++ b/src/RhinoInside.Revit.GH/Properties/AssemblyInfo.cs
@@ -54,6 +54,8 @@ public override GH_LoadingInstruction PriorityLoad()
         var types = Assembly.GetExecutingAssembly().GetTypes().Where(x => x.IsDefined(typeof(AssemblyPriorityAttribute), false));
         foreach (var type in types)
           System.Runtime.CompilerServices.RuntimeHelpers.RunClassConstructor(type.TypeHandle);
+
+        Rhino.Runtime.Code.RhinoCode.Platforms.TryRegister(Scripting.RhinoInsideRevitPlatform.Instance);
       }
       catch { return GH_LoadingInstruction.Abort; }
 
diff --git a/src/RhinoInside.Revit.GH/RhinoInside.Revit.GH.csproj b/src/RhinoInside.Revit.GH/RhinoInside.Revit.GH.csproj
index 9bb82e99c..1692e65db 100644
--- a/src/RhinoInside.Revit.GH/RhinoInside.Revit.GH.csproj
+++ b/src/RhinoInside.Revit.GH/RhinoInside.Revit.GH.csproj
@@ -14,6 +14,10 @@
     <ProjectReference Include="..\RhinoInside.Revit\RhinoInside.Revit.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Reference Include="Scripting\Refs\Rhino.Runtime.Code.dll" Private="False" />
+  </ItemGroup>
+
   <PropertyGroup>
     <RiROutputPath>$(RevitAddinsPath)RhinoInside.Revit\R$(RhinoVersion)\</RiROutputPath>
   </PropertyGroup>
diff --git a/src/RhinoInside.Revit.GH/Scripting/Converters/ElementIdConverter.cs b/src/RhinoInside.Revit.GH/Scripting/Converters/ElementIdConverter.cs
new file mode 100644
index 000000000..4e869ae87
--- /dev/null
+++ b/src/RhinoInside.Revit.GH/Scripting/Converters/ElementIdConverter.cs
@@ -0,0 +1,35 @@
+using System;
+
+using Rhino.Runtime.Code;
+using Rhino.Runtime.Code.Execution;
+
+namespace RhinoInside.Revit.GH.Scripting.Converters
+{
+  public sealed class ElementIdConverter : ParamValueConverter
+  {
+    public static ParamConverterIdentity Identity { get; }
+      = new ParamConverterIdentity(new Guid("5716bd31-2735-4be5-88ac-bcc0304be776"), "ElementId", "mcneel.rhino3dinrevit.rhino");
+
+    public ElementIdConverter()
+      : base(Identity, new ParamType(typeof(Autodesk.Revit.DB.ElementId)))
+    {
+      Image = default;
+      Category = "Revit";
+      Description = "Converts DB.Element to DB.ElementId";
+    }
+
+    public override bool Cast(ConvertDirection direction, object data, out object target)
+    {
+      target = default;
+
+      if (ConvertDirection.Incoming == direction
+            && data is Autodesk.Revit.DB.Element element)
+      {
+        target = element.Id;
+        return true;
+      }
+
+      return false;
+    }
+  }
+}
diff --git a/src/RhinoInside.Revit.GH/Scripting/Refs/Rhino.Runtime.Code.dll b/src/RhinoInside.Revit.GH/Scripting/Refs/Rhino.Runtime.Code.dll
new file mode 100644
index 000000000..63d6f32ad
--- /dev/null
+++ b/src/RhinoInside.Revit.GH/Scripting/Refs/Rhino.Runtime.Code.dll
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6484c7e62593d1044be43dc0fcad6a91bbc74138f61d7696d1d056699b8e7436
+size 372736
diff --git a/src/RhinoInside.Revit.GH/Scripting/RhinoInsideRevitPlatform.cs b/src/RhinoInside.Revit.GH/Scripting/RhinoInsideRevitPlatform.cs
new file mode 100644
index 000000000..17b8db793
--- /dev/null
+++ b/src/RhinoInside.Revit.GH/Scripting/RhinoInsideRevitPlatform.cs
@@ -0,0 +1,161 @@
+#if RHINO_8
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+using Rhino;
+
+using Rhino.Runtime.Code;
+using Rhino.Runtime.Code.Editing;
+using Rhino.Runtime.Code.Environments;
+using Rhino.Runtime.Code.Execution;
+using Rhino.Runtime.Code.Execution.Debugging;
+using Rhino.Runtime.Code.Platform;
+using Rhino.Runtime.Code.Storage;
+
+namespace RhinoInside.Revit.GH.Scripting
+{
+  public sealed class RhinoInsideRevitPlatform : Platform
+  {
+    public static IPlatform Instance { get; } = new RhinoInsideRevitPlatform();
+
+    #region Converters
+    public static IParamValueConverter ElementIdConverter { get; } = new Converters.ElementIdConverter();
+    #endregion
+
+    #region Platform
+    public override PlatformIdentity Id { get; } = new PlatformIdentity(
+      name: "Rhino.Inside.Revit",
+      shortName: "RIR",
+      description: "Rhino.Inside.Revit platform",
+      domain: "rhino3dinrevit",
+      taxonomy: "mcneel.rhino3dinrevit.rhino",
+      RhinoApp.Version
+    );
+
+    public override IPlatformDocument ActiveDocument { get; } = default;
+
+    public override IEnumerable<CompileReference> References
+    {
+      get
+      {
+        yield return CompileReference.FromAssembly(typeof(Autodesk.Revit.DB.IExternalDBApplication).Assembly);
+        yield return CompileReference.FromAssembly(typeof(Autodesk.Revit.UI.IExternalApplication).Assembly);
+        yield return CompileReference.FromAssembly(typeof(Autodesk.Windows.IRibbonPopup).Assembly);
+      }
+    }
+
+    public override IEnumerable<IStorageExtensionFilter> ReferenceFilters
+    {
+      get
+      {
+        // TODO:
+        // return extension filters for platfrom plugin file exts
+        yield break;
+      }
+    }
+
+    public override IEnumerable<EditorLibrary> EditorLibraries
+    {
+      get
+      {
+        var revitVersion = new Version(Revit.ActiveDBApplication.SubVersionNumber);
+        var nugetSpec = new PackageSpec($"Autodesk.Revit.SDK.refs.{revitVersion.Major}");
+        var nugetPackage = NuGetEnvirons.User.AddPackage(nugetSpec);
+        var refsDir = revitVersion.Major >= 2025 ? "ref/net8.0" : "ref/net48";
+        foreach (string revitSDK in nugetPackage.GetFiles(refsDir)
+                                                .Where(l => l.EndsWith("RevitAPI.dll") || l.EndsWith("RevitAPIUI.dll")))
+        {
+          AssemblyEditorLibrary revitSDKLib = default;
+          try
+          {
+            // TODO:
+            // implement url builder for https://www.revitapidocs.com/ maybe?
+            revitSDKLib = new AssemblyEditorLibrary(revitSDK);
+          }
+          catch (Exception ex)
+          {
+            RhinoCode.Logger.Warn($"Error generating docs for Autodesk.Revit {revitVersion.Major} libraries | {ex.Message}");
+          }
+
+          if (revitSDKLib is AssemblyEditorLibrary)
+            yield return revitSDKLib;
+        }
+      }
+    }
+
+    public override IEnumerable<IParamValueConverter> Converters
+    {
+      get
+      {
+        // TODO:
+        // add more converters
+        yield return ElementIdConverter;
+      }
+    }
+
+    public override IEnumerable<CompileGuard> GetCompileGuards(BuildKind buildKind)
+    {
+      const int FIRST_RHINOCODE_SUPPORTED_REVIT = 2018;
+      var revitVersion = new Version(Revit.ActiveDBApplication.SubVersionNumber);
+
+      // this creates 'flexible' guards for major versions starting from Revit FIRST_RHINOCODE_SUPPORTED_REVIT
+      // Example: REVIT_2018_OR_GREATER, REVIT_2019_OR_GREATER
+      foreach (int nextMajor in Enumerable.Range(FIRST_RHINOCODE_SUPPORTED_REVIT,
+                                                 revitVersion.Major + 1 - FIRST_RHINOCODE_SUPPORTED_REVIT))
+      {
+        yield return new CompileGuard($"REVIT_{nextMajor}_OR_GREATER", true);
+      }
+
+      // this creates 'specific' guards that are only available on this Revit version
+      // Example: REVIT_2025_1, REVIT_2025
+      yield return new CompileGuard($"REVIT_{revitVersion.Major}_{revitVersion.Minor}", true);
+      yield return new CompileGuard($"REVIT_{revitVersion.Major}", true);
+    }
+
+    public override IDebugControls CreateDebugControls()
+    {
+      // This is not used for now.
+      // ScriptEditor uses debug controls provided by Rhino3d platform
+      throw new NotImplementedException();
+    }
+
+    public override void Pause(PauseContext context)
+    {
+      // TODO:
+      // implement a way to pause/disable Revit UI
+      // this is called when editor debugger is pausing on a breakpoint
+      // and wants to deactivate the platform functions to disallow
+      // changing document state
+    }
+
+    public override void Resume()
+    {
+      // TODO:
+      // unpause from paused/disabled state
+    }
+
+    public override bool TryGetAssemblyPath(string name, out string path)
+    {
+      // TODO:
+      // not necessary at this point
+
+      path = default;
+      return false;
+    }
+
+    public override void Write(string text)
+    {
+      // TODO:
+      // not necessary at this point
+    }
+
+    public override void WriteError(string text)
+    {
+      // TODO:
+      // not necessary at this point
+    }
+    #endregion
+  }
+}
+#endif