diff --git a/.github/workflows/branch-enforcer.yml b/.github/workflows/branch-enforcer.yml
new file mode 100644
index 00000000..6e7b2caa
--- /dev/null
+++ b/.github/workflows/branch-enforcer.yml
@@ -0,0 +1,16 @@
+# Check that the only branch that can merge to "main" is "dev"
+
+name: "Check Branch"
+
+on:
+  pull_request:
+
+jobs:
+  check_branch:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check branch
+        if: github.base_ref == 'main' && github.head_ref != 'dev'
+        run: |
+          echo "ERROR: Can only merge to main branch from dev branch"
+          exit 1
diff --git a/.gitignore b/.gitignore
index 9bad20a3..f6d8b99b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,7 +4,8 @@
 ## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
 
 # Manually-added items
-/src/Mathematics.NET.DevApp/*.cs
+/src/Mathematics.NET.DevApp/*
+!/src/Mathematics.NET.DevApp/Mathematics.NET.DevApp.csproj
 !/src/Mathematics.NET.DevApp/Program.cs
 *.runsettings
 
diff --git a/Mathematics.NET.sln b/Mathematics.NET.sln
index eb27b767..907ab674 100644
--- a/Mathematics.NET.sln
+++ b/Mathematics.NET.sln
@@ -28,12 +28,15 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".github", ".github", "{9EB2
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "workflows", "workflows", "{1B32D7FF-257B-49BB-B495-D64E5E6C4C82}"
 	ProjectSection(SolutionItems) = preProject
+		branch-enforcer.yml = branch-enforcer.yml
 		.github\workflows\codeql.yml = .github\workflows\codeql.yml
 		.github\workflows\generate-documentation-site.yml = .github\workflows\generate-documentation-site.yml
 	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Mathematics.NET.DevApp", "src\Mathematics.NET.DevApp\Mathematics.NET.DevApp.csproj", "{89C3482F-0027-483E-AAD7-5E12453915B3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Mathematics.NET.Renderer", "src\Mathematics.NET.Renderer\Mathematics.NET.Renderer.csproj", "{94744B01-DD3C-4623-992F-19C5CC2B475B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -60,6 +63,10 @@ Global
 		{89C3482F-0027-483E-AAD7-5E12453915B3}.Debug|x64.Build.0 = Debug|x64
 		{89C3482F-0027-483E-AAD7-5E12453915B3}.Release|x64.ActiveCfg = Release|x64
 		{89C3482F-0027-483E-AAD7-5E12453915B3}.Release|x64.Build.0 = Release|x64
+		{94744B01-DD3C-4623-992F-19C5CC2B475B}.Debug|x64.ActiveCfg = Debug|x64
+		{94744B01-DD3C-4623-992F-19C5CC2B475B}.Debug|x64.Build.0 = Debug|x64
+		{94744B01-DD3C-4623-992F-19C5CC2B475B}.Release|x64.ActiveCfg = Release|x64
+		{94744B01-DD3C-4623-992F-19C5CC2B475B}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -71,6 +78,7 @@ Global
 		{DD2741ED-C10C-4D76-8CEB-C378F3626D0D} = {91DB0FE7-BAA4-4D16-8A39-65332DD53662}
 		{1B32D7FF-257B-49BB-B495-D64E5E6C4C82} = {9EB26D49-7E18-4404-BDCB-D26B827C4A22}
 		{89C3482F-0027-483E-AAD7-5E12453915B3} = {DAD16084-D255-4DF4-A20D-077E92B88EC5}
+		{94744B01-DD3C-4623-992F-19C5CC2B475B} = {DAD16084-D255-4DF4-A20D-077E92B88EC5}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {179D9282-B1D9-42EC-A6A0-C1970012ED73}
diff --git a/src/Mathematics.NET.DevApp/Mathematics.NET.DevApp.csproj b/src/Mathematics.NET.DevApp/Mathematics.NET.DevApp.csproj
index db52578b..a3b89346 100644
--- a/src/Mathematics.NET.DevApp/Mathematics.NET.DevApp.csproj
+++ b/src/Mathematics.NET.DevApp/Mathematics.NET.DevApp.csproj
@@ -9,6 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\Mathematics.NET.Renderer\Mathematics.NET.Renderer.csproj" />
     <ProjectReference Include="..\Mathematics.NET\Mathematics.NET.csproj" />
     <ProjectReference Include="..\Mathematics.NET.SourceGenerators\Mathematics.NET.SourceGenerators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
   </ItemGroup>
diff --git a/src/Mathematics.NET.Renderer/Mathematics.NET.Renderer.csproj b/src/Mathematics.NET.Renderer/Mathematics.NET.Renderer.csproj
new file mode 100644
index 00000000..359b88bb
--- /dev/null
+++ b/src/Mathematics.NET.Renderer/Mathematics.NET.Renderer.csproj
@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <Platforms>x64</Platforms>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Mathematics.NET\Mathematics.NET.csproj" />
+  </ItemGroup>
+
+</Project>