diff --git a/build.cmd b/build.cmd
index c1d5114ba4c2..3167d53fb2be 100644
--- a/build.cmd
+++ b/build.cmd
@@ -465,7 +465,6 @@ if %errorlevel% NEQ 0 (
 :SkipCoreLibBuild
 
 :GenerateNuget
-if /i "%__BuildArch%" =="arm64" goto :SkipNuget
 if /i "%__SkipBuildPackages%" == 1 goto :SkipNuget
 
 set "__BuildLog=%__LogsDir%\Nuget_%__BuildOS%__%__BuildArch%__%__BuildType%.log"
diff --git a/cmake.definitions b/cmake.definitions
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/dir.props b/dir.props
index a46fb65af4e2..3aa767137d64 100644
--- a/dir.props
+++ b/dir.props
@@ -144,7 +144,7 @@
     <PackageThirdPartyNoticesFile>$(SourceDir).nuget/ThirdPartyNotices.txt</PackageThirdPartyNoticesFile>
 
     <!-- This should be kept in sync with package details in src/.nuget/init/project.json -->
-    <RuntimeIdGraphDefinitionFile>$(PackagesDir)/Microsoft.NETCore.Platforms/1.0.1-rc2-23712/runtime.json</RuntimeIdGraphDefinitionFile>
+    <RuntimeIdGraphDefinitionFile>$(PackagesDir)/Microsoft.NETCore.Platforms/1.0.2-beta-24224-02/runtime.json</RuntimeIdGraphDefinitionFile>
 
     <!-- This link should be updated for each release milestone, currently this points to 1.1.0-beta -->
     <ReleaseNotes>https://go.microsoft.com/fwlink/?LinkID=799421</ReleaseNotes>
@@ -162,6 +162,14 @@
     <!-- defined in buildtools packaging.targets, but we need this before targets are imported -->
     <PackagePlatform Condition="'$(PackagePlatform)' == ''">$(Platform)</PackagePlatform>
     <PackagePlatform Condition="'$(PackagePlatform)' == 'amd64'">x64</PackagePlatform>
+    <MinOSForArch>win7</MinOSForArch>
+    <MinOSForArch Condition="'$(PackagePlatform)' == 'arm'">win8</MinOSForArch>
+    <MinOSForArch Condition="'$(PackagePlatform)' == 'arm64'">win10</MinOSForArch>
+    
+    <!-- Arm64 cross target components are x64 hosted -->
+    <HasCrossTargetComponents Condition="'$(PackagePlatform)' =='arm64'">true</HasCrossTargetComponents>
+    <CrossTargetComponentFolder Condition="'$(PackagePlatform)' == 'arm64'">x64</CrossTargetComponentFolder>
+
     <PackageOutputPath>$(PackagesBinDir)/pkg/</PackageOutputPath>
     <SymbolPackageOutputPath>$(PackagesBinDir)/symbolpkg/</SymbolPackageOutputPath>
   </PropertyGroup>
diff --git a/src/.nuget/Microsoft.NETCore.ILAsm/Microsoft.NETCore.ILAsm.builds b/src/.nuget/Microsoft.NETCore.ILAsm/Microsoft.NETCore.ILAsm.builds
index ff5bc807d2e8..c98d8762368f 100644
--- a/src/.nuget/Microsoft.NETCore.ILAsm/Microsoft.NETCore.ILAsm.builds
+++ b/src/.nuget/Microsoft.NETCore.ILAsm/Microsoft.NETCore.ILAsm.builds
@@ -15,6 +15,10 @@
       <OSGroup>Windows_NT</OSGroup>
       <Platform>amd64</Platform>
     </Project>
+    <Project Condition="'$(TargetsWindows)' == 'true'" Include="win/Microsoft.NETCore.ILAsm.pkgproj">
+      <OSGroup>Windows_NT</OSGroup>
+      <Platform>arm64</Platform>
+    </Project>
     <Project Condition="'$(TargetsWindows)' == 'true'" Include="win/Microsoft.NETCore.ILAsm.pkgproj">
       <OSGroup>Windows_NT</OSGroup>
       <Platform>x86</Platform>
diff --git a/src/.nuget/Microsoft.NETCore.ILAsm/Microsoft.NETCore.ILAsm.pkgproj b/src/.nuget/Microsoft.NETCore.ILAsm/Microsoft.NETCore.ILAsm.pkgproj
index 8c8c301101a3..9d55a02fa278 100644
--- a/src/.nuget/Microsoft.NETCore.ILAsm/Microsoft.NETCore.ILAsm.pkgproj
+++ b/src/.nuget/Microsoft.NETCore.ILAsm/Microsoft.NETCore.ILAsm.pkgproj
@@ -5,7 +5,7 @@
     <Version>1.0.3</Version>
     <SkipPackageFileCheck>true</SkipPackageFileCheck>
     <SkipValidatePackage>true</SkipValidatePackage>
-    <PackagePlatforms>x64;x86;arm</PackagePlatforms>
+    <PackagePlatforms>x64;x86;arm64;arm</PackagePlatforms>
     <OutputPath>$(PackagesOutputPath)</OutputPath>
     <IncludeRuntimeJson>true</IncludeRuntimeJson>
   </PropertyGroup>
@@ -14,6 +14,9 @@
     <ProjectReference Include="win\Microsoft.NETCore.ILAsm.pkgproj">
       <Platform>amd64</Platform>
     </ProjectReference>
+    <ProjectReference Include="win\Microsoft.NETCore.ILAsm.pkgproj">
+      <Platform>arm64</Platform>
+    </ProjectReference>
     <ProjectReference Include="win\Microsoft.NETCore.ILAsm.pkgproj">
       <Platform>x86</Platform>
     </ProjectReference>
diff --git a/src/.nuget/Microsoft.NETCore.ILAsm/win/Microsoft.NETCore.ILAsm.pkgproj b/src/.nuget/Microsoft.NETCore.ILAsm/win/Microsoft.NETCore.ILAsm.pkgproj
index 6d7371778aac..e9c96ea723c7 100644
--- a/src/.nuget/Microsoft.NETCore.ILAsm/win/Microsoft.NETCore.ILAsm.pkgproj
+++ b/src/.nuget/Microsoft.NETCore.ILAsm/win/Microsoft.NETCore.ILAsm.pkgproj
@@ -3,10 +3,8 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
   <PropertyGroup>
     <Version>1.0.3</Version>
-    <SkipPackageFileCheck>true</SkipPackageFileCheck>
-    <MinOSForArch>win7</MinOSForArch>
-    <MinOSForArch Condition="$(PackagePlatform.StartsWith('arm'))">win8</MinOSForArch>
     <PackageTargetRuntime>$(MinOSForArch)-$(PackagePlatform)</PackageTargetRuntime>
+    <SkipPackageFileCheck>true</SkipPackageFileCheck>
   </PropertyGroup>
   <ItemGroup>
     <ArchitectureSpecificNativeFile Include="$(BinDir)ilasm.exe" />
diff --git a/src/.nuget/Microsoft.NETCore.ILDAsm/Microsoft.NETCore.ILDAsm.builds b/src/.nuget/Microsoft.NETCore.ILDAsm/Microsoft.NETCore.ILDAsm.builds
index 30694e9fb939..0152167fbbb7 100644
--- a/src/.nuget/Microsoft.NETCore.ILDAsm/Microsoft.NETCore.ILDAsm.builds
+++ b/src/.nuget/Microsoft.NETCore.ILDAsm/Microsoft.NETCore.ILDAsm.builds
@@ -15,6 +15,10 @@
       <OSGroup>Windows_NT</OSGroup>
       <Platform>amd64</Platform>
     </Project>
+    <Project Condition="'$(TargetsWindows)' == 'true'" Include="win/Microsoft.NETCore.ILDAsm.pkgproj">
+      <OSGroup>Windows_NT</OSGroup>
+      <Platform>arm64</Platform>
+    </Project>
     <Project Condition="'$(TargetsWindows)' == 'true'" Include="win/Microsoft.NETCore.ILDAsm.pkgproj">
       <OSGroup>Windows_NT</OSGroup>
       <Platform>x86</Platform>
diff --git a/src/.nuget/Microsoft.NETCore.ILDAsm/Microsoft.NETCore.ILDAsm.pkgproj b/src/.nuget/Microsoft.NETCore.ILDAsm/Microsoft.NETCore.ILDAsm.pkgproj
index 58f1edf5fc61..86785a539cf4 100644
--- a/src/.nuget/Microsoft.NETCore.ILDAsm/Microsoft.NETCore.ILDAsm.pkgproj
+++ b/src/.nuget/Microsoft.NETCore.ILDAsm/Microsoft.NETCore.ILDAsm.pkgproj
@@ -5,7 +5,7 @@
     <Version>1.0.3</Version>
     <SkipPackageFileCheck>true</SkipPackageFileCheck>
     <SkipValidatePackage>true</SkipValidatePackage>
-    <PackagePlatforms>x64;x86;arm</PackagePlatforms>
+    <PackagePlatforms>x64;x86;arm64;arm</PackagePlatforms>
     <OutputPath>$(PackagesOutputPath)</OutputPath>
     <IncludeRuntimeJson>true</IncludeRuntimeJson>
   </PropertyGroup>
@@ -14,6 +14,9 @@
     <ProjectReference Include="win\Microsoft.NETCore.ILDAsm.pkgproj">
       <Platform>amd64</Platform>
     </ProjectReference>
+    <ProjectReference Include="win\Microsoft.NETCore.ILDAsm.pkgproj">
+      <Platform>arm64</Platform>
+    </ProjectReference>
     <ProjectReference Include="win\Microsoft.NETCore.ILDAsm.pkgproj">
       <Platform>x86</Platform>
     </ProjectReference>
diff --git a/src/.nuget/Microsoft.NETCore.ILDAsm/win/Microsoft.NETCore.ILDAsm.pkgproj b/src/.nuget/Microsoft.NETCore.ILDAsm/win/Microsoft.NETCore.ILDAsm.pkgproj
index 87903799403f..241fccdaae2d 100644
--- a/src/.nuget/Microsoft.NETCore.ILDAsm/win/Microsoft.NETCore.ILDAsm.pkgproj
+++ b/src/.nuget/Microsoft.NETCore.ILDAsm/win/Microsoft.NETCore.ILDAsm.pkgproj
@@ -3,10 +3,8 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
   <PropertyGroup>
     <Version>1.0.3</Version>
-    <SkipPackageFileCheck>true</SkipPackageFileCheck>
-    <MinOSForArch>win7</MinOSForArch>
-    <MinOSForArch Condition="$(PackagePlatform.StartsWith('arm'))">win8</MinOSForArch>
     <PackageTargetRuntime>$(MinOSForArch)-$(PackagePlatform)</PackageTargetRuntime>
+    <SkipPackageFileCheck>true</SkipPackageFileCheck>
   </PropertyGroup>
   <ItemGroup>
     <ArchitectureSpecificNativeFile Include="$(BinDir)ildasm.exe" />
diff --git a/src/.nuget/Microsoft.NETCore.Jit/Microsoft.NETCore.Jit.builds b/src/.nuget/Microsoft.NETCore.Jit/Microsoft.NETCore.Jit.builds
index f742b4906d54..6e3ebfb7ba9e 100644
--- a/src/.nuget/Microsoft.NETCore.Jit/Microsoft.NETCore.Jit.builds
+++ b/src/.nuget/Microsoft.NETCore.Jit/Microsoft.NETCore.Jit.builds
@@ -15,6 +15,10 @@
       <OSGroup>Windows_NT</OSGroup>
       <Platform>amd64</Platform>
     </Project>
+    <Project Condition="'$(TargetsWindows)' == 'true'" Include="win/Microsoft.NETCore.Jit.pkgproj">
+      <OSGroup>Windows_NT</OSGroup>
+      <Platform>arm64</Platform>
+    </Project>
     <Project Condition="'$(TargetsWindows)' == 'true'" Include="win/Microsoft.NETCore.Jit.pkgproj">
       <OSGroup>Windows_NT</OSGroup>
       <Platform>x86</Platform>
diff --git a/src/.nuget/Microsoft.NETCore.Jit/Microsoft.NETCore.Jit.pkgproj b/src/.nuget/Microsoft.NETCore.Jit/Microsoft.NETCore.Jit.pkgproj
index 171b8c833cbe..7903875aef18 100644
--- a/src/.nuget/Microsoft.NETCore.Jit/Microsoft.NETCore.Jit.pkgproj
+++ b/src/.nuget/Microsoft.NETCore.Jit/Microsoft.NETCore.Jit.pkgproj
@@ -5,7 +5,7 @@
     <Version>1.0.4</Version>
     <SkipPackageFileCheck>true</SkipPackageFileCheck>
     <SkipValidatePackage>true</SkipValidatePackage>
-    <PackagePlatforms>x64;x86;arm</PackagePlatforms>
+    <PackagePlatforms>x64;x86;arm64;arm</PackagePlatforms>
     <OutputPath>$(PackagesOutputPath)</OutputPath>
     <IncludeRuntimeJson>true</IncludeRuntimeJson>
   </PropertyGroup>
@@ -13,6 +13,9 @@
     <ProjectReference Include="win\Microsoft.NETCore.Jit.pkgproj">
       <Platform>amd64</Platform>
     </ProjectReference>
+    <ProjectReference Include="win\Microsoft.NETCore.Jit.pkgproj">
+      <Platform>arm64</Platform>
+    </ProjectReference>
     <ProjectReference Include="win\Microsoft.NETCore.Jit.pkgproj">
       <Platform>x86</Platform>
     </ProjectReference>
diff --git a/src/.nuget/Microsoft.NETCore.Jit/win/Microsoft.NETCore.Jit.pkgproj b/src/.nuget/Microsoft.NETCore.Jit/win/Microsoft.NETCore.Jit.pkgproj
index 5c301404ef3f..fd799b10dda5 100644
--- a/src/.nuget/Microsoft.NETCore.Jit/win/Microsoft.NETCore.Jit.pkgproj
+++ b/src/.nuget/Microsoft.NETCore.Jit/win/Microsoft.NETCore.Jit.pkgproj
@@ -4,9 +4,8 @@
   <PropertyGroup>
     <Version>1.0.4</Version>
     <SkipPackageFileCheck>true</SkipPackageFileCheck>
-    <MinOSForArch>win7</MinOSForArch>
-    <MinOSForArch Condition="$(PackagePlatform.StartsWith('arm'))">win8</MinOSForArch>
     <PackageTargetRuntime>$(MinOSForArch)-$(PackagePlatform)</PackageTargetRuntime>
+    <SkipPackageFileCheck>true</SkipPackageFileCheck>
   </PropertyGroup>
   <ItemGroup>
     <ArchitectureSpecificNativeFile Include="$(BinDir)clrjit.dll" />
diff --git a/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/Microsoft.NETCore.Runtime.CoreCLR.builds b/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/Microsoft.NETCore.Runtime.CoreCLR.builds
index fe468ecfad0a..39ace1a582d6 100644
--- a/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/Microsoft.NETCore.Runtime.CoreCLR.builds
+++ b/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/Microsoft.NETCore.Runtime.CoreCLR.builds
@@ -15,6 +15,10 @@
       <OSGroup>Windows_NT</OSGroup>
       <Platform>amd64</Platform>
     </Project>
+    <Project Condition="'$(TargetsWindows)' == 'true'" Include="win/Microsoft.NETCore.Runtime.CoreCLR.pkgproj">
+      <OSGroup>Windows_NT</OSGroup>
+      <Platform>arm64</Platform>
+    </Project>
     <Project Condition="'$(TargetsWindows)' == 'true'" Include="win/Microsoft.NETCore.Runtime.CoreCLR.pkgproj">
       <OSGroup>Windows_NT</OSGroup>
       <Platform>x86</Platform>
diff --git a/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/Microsoft.NETCore.Runtime.CoreCLR.pkgproj b/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/Microsoft.NETCore.Runtime.CoreCLR.pkgproj
index 887dc342cc81..4d437dde4e39 100644
--- a/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/Microsoft.NETCore.Runtime.CoreCLR.pkgproj
+++ b/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/Microsoft.NETCore.Runtime.CoreCLR.pkgproj
@@ -5,7 +5,7 @@
     <Version>1.0.4</Version>
     <SkipPackageFileCheck>true</SkipPackageFileCheck>
     <SkipValidatePackage>true</SkipValidatePackage>
-    <PackagePlatforms>x64;x86;arm</PackagePlatforms>
+    <PackagePlatforms>x64;x86;arm64;arm</PackagePlatforms>
     <OutputPath>$(PackagesOutputPath)</OutputPath>
     <IncludeRuntimeJson>true</IncludeRuntimeJson>
   </PropertyGroup>
@@ -24,6 +24,9 @@
     <ProjectReference Include="win\Microsoft.NETCore.Runtime.CoreCLR.pkgproj">
       <Platform>amd64</Platform>
     </ProjectReference>
+    <ProjectReference Include="win\Microsoft.NETCore.Runtime.CoreCLR.pkgproj">
+      <Platform>arm64</Platform>
+    </ProjectReference>
     <ProjectReference Include="win\Microsoft.NETCore.Runtime.CoreCLR.pkgproj">
       <Platform>x86</Platform>
     </ProjectReference>
diff --git a/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/win/Microsoft.NETCore.Runtime.CoreCLR.pkgproj b/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/win/Microsoft.NETCore.Runtime.CoreCLR.pkgproj
index 177b95376d9a..d9780d730a22 100644
--- a/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/win/Microsoft.NETCore.Runtime.CoreCLR.pkgproj
+++ b/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/win/Microsoft.NETCore.Runtime.CoreCLR.pkgproj
@@ -3,10 +3,8 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
   <PropertyGroup>
     <Version>1.0.4</Version>
-    <SkipPackageFileCheck>true</SkipPackageFileCheck>
-    <MinOSForArch>win7</MinOSForArch>
-    <MinOSForArch Condition="$(PackagePlatform.StartsWith('arm'))">win8</MinOSForArch>
     <PackageTargetRuntime>$(MinOSForArch)-$(PackagePlatform)</PackageTargetRuntime>
+    <SkipPackageFileCheck>true</SkipPackageFileCheck>
   </PropertyGroup>
   <ItemGroup>
     <ArchitectureSpecificNativeFileAndSymbol Include="$(BinDir)clretwrc.dll" />
@@ -22,6 +20,10 @@
     <ArchitectureSpecificLibFile Include="$(BinDir)System.Private.CoreLib.dll" />
     <ArchitectureSpecificLibFile Include="$(BinDir)mscorlib.dll" />
     <ArchitectureSpecificToolFile Include="$(BinDir)crossgen.exe" />
+    <CrossArchitectureSpecificToolFile Include="$(BinDir)$(CrossTargetComponentFolder)\crossgen.exe" />
+    <CrossArchitectureSpecificToolFile Include="$(BinDir)$(CrossTargetComponentFolder)\mscordaccore.dll" />
+    <CrossArchitectureSpecificToolFile Include="$(BinDir)$(CrossTargetComponentFolder)\mscordbi.dll" />
+    <CrossArchitectureSpecificToolFile Include="$(BinDir)$(CrossTargetComponentFolder)\sos.dll" />
     <ArchitectureSpecificNativeFile Include="@(ArchitectureSpecificNativeFileAndSymbol)" />
     <File Include="@(ArchitectureSpecificNativeFile)">
       <TargetPath>runtimes/$(PackageTargetRuntime)/native</TargetPath>
@@ -30,9 +32,12 @@
     <File Include="@(ArchitectureSpecificLibFile)">
       <TargetPath>runtimes/$(PackageTargetRuntime)/lib/netstandard1.0</TargetPath>
     </File>
-    <File Include="@(ArchitectureSpecificToolFile)">
+    <File Condition="'$(HasCrossTargetComponents)' != 'true'" Include="@(ArchitectureSpecificToolFile)">
       <TargetPath>tools</TargetPath>
     </File>
+    <File Condition="'$(HasCrossTargetComponents)' == 'true'" Include="@(CrossArchitectureSpecificToolFile)">
+      <TargetPath>tools/$(CrossTargetComponentFolder)_$(PackagePlatform)</TargetPath>
+    </File>
     <!-- prevent accidental inclusion in AOT projects. -->
     <File Include="$(PlaceholderFile)">
       <TargetPath>runtimes/$(PackageTargetRuntime)-aot/lib/netstandard1.0</TargetPath>
@@ -48,10 +53,15 @@
     <ArchitectureSpecificNativeSymbol Include="@(ArchitectureSpecificNativeFileAndSymbol -> '%(RelativeDir)PDB\%(FileName).pdb')" />
     <ArchitectureSpecificNativeSymbol Include="@(ArchitectureSpecificLibFile -> '%(RelativeDir)PDB\%(FileName).pdb')" />
     <ArchitectureSpecificNativeSymbol Include="@(ArchitectureSpecificToolFile -> '%(RelativeDir)PDB\%(FileName).pdb')" />
+    <CrossArchitectureSpecificNativeSymbol Condition="'$(HasCrossTargetComponents)' == 'true'" Include="@(CrossArchitectureSpecificToolFile -> '%(RelativeDir)PDB\%(FileName).pdb')" />
     <File Include="@(ArchitectureSpecificNativeSymbol)">
       <TargetPath>runtimes/$(PackageTargetRuntime)/native</TargetPath>
       <IsSymbolFile>true</IsSymbolFile>
     </File>
+    <File Condition="'$(HasCrossTargetComponents)' == 'true'" Include="@(CrossArchitectureSpecificNativeSymbol)">
+      <TargetPath>tools/$(CrossTargetComponentFolder)_$(PackagePlatform)</TargetPath>
+      <IsSymbolFile>true</IsSymbolFile>
+    </File>
   </ItemGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
 </Project>
diff --git a/src/.nuget/init/project.json b/src/.nuget/init/project.json
index 4a4bc0d7e205..5440fde0de23 100644
--- a/src/.nuget/init/project.json
+++ b/src/.nuget/init/project.json
@@ -1,6 +1,6 @@
 {
     "dependencies": {
-      "Microsoft.NETCore.Platforms": "1.0.1-rc2-23712",
+      "Microsoft.NETCore.Platforms": "1.0.2-beta-24224-02",
     },
     "frameworks": {
       "dnxcore50": {