diff --git a/build/UVAtlas-GitHub-CMake-Dev17.yml b/build/UVAtlas-GitHub-CMake-Dev17.yml
index 100f6df..28dd230 100644
--- a/build/UVAtlas-GitHub-CMake-Dev17.yml
+++ b/build/UVAtlas-GitHub-CMake-Dev17.yml
@@ -17,20 +17,24 @@ trigger:
     include:
     - main
   paths:
-    include:
-    - CMakeLists.txt
-    - build/CompilerAndLinker.cmake
-    - build/JoinPaths.cmake
+    exclude:
+    - '*.md'
+    - LICENSE
+    - '.nuget/*'
+    - build/*.mdb
+    - build/*.ps1
 
 pr:
   branches:
     include:
     - main
   paths:
-    include:
-    - CMakeLists.txt
-    - build/CompilerAndLinker.cmake
-    - build/JoinPaths.cmake
+    exclude:
+    - '*.md'
+    - LICENSE
+    - '.nuget/*'
+    - build/*.mdb
+    - build/*.ps1
   drafts: false
 
 resources:
diff --git a/build/UVAtlas-GitHub-CMake.yml b/build/UVAtlas-GitHub-CMake.yml
index 7d39e8f..f654dc1 100644
--- a/build/UVAtlas-GitHub-CMake.yml
+++ b/build/UVAtlas-GitHub-CMake.yml
@@ -17,20 +17,24 @@ trigger:
     include:
     - main
   paths:
-    include:
-    - CMakeLists.txt
-    - build/CompilerAndLinker.cmake
-    - build/JoinPaths.cmake
+    exclude:
+    - '*.md'
+    - LICENSE
+    - '.nuget/*'
+    - build/*.mdb
+    - build/*.ps1
 
 pr:
   branches:
     include:
     - main
   paths:
-    include:
-    - CMakeLists.txt
-    - build/CompilerAndLinker.cmake
-    - build/JoinPaths.cmake
+    exclude:
+    - '*.md'
+    - LICENSE
+    - '.nuget/*'
+    - build/*.mdb
+    - build/*.ps1
   drafts: false
 
 resources:
diff --git a/build/UVAtlas-GitHub-MinGW.yml b/build/UVAtlas-GitHub-MinGW.yml
index 0d030eb..bb8255c 100644
--- a/build/UVAtlas-GitHub-MinGW.yml
+++ b/build/UVAtlas-GitHub-MinGW.yml
@@ -18,20 +18,23 @@ trigger:
     - main
   paths:
     exclude:
-    - README.md
-    - HISTORY.md
-    - SECURITY.md
+    - '*.md'
     - LICENSE
+    - '.nuget/*'
+    - build/*.mdb
+    - build/*.ps1
+
 pr:
   branches:
     include:
     - main
   paths:
     exclude:
-    - README.md
-    - HISTORY.md
-    - SECURITY.md
+    - '*.md'
     - LICENSE
+    - '.nuget/*'
+    - build/*.mdb
+    - build/*.ps1
   drafts: false
 
 resources:
diff --git a/build/UVAtlas-GitHub-Test.yml b/build/UVAtlas-GitHub-Test.yml
index e77683e..3c4b563 100644
--- a/build/UVAtlas-GitHub-Test.yml
+++ b/build/UVAtlas-GitHub-Test.yml
@@ -18,20 +18,29 @@ trigger:
     - main
   paths:
     exclude:
-    - README.md
-    - HISTORY.md
-    - SECURITY.md
+    - '*.md'
     - LICENSE
+    - CMake*
+    - '.nuget/*'
+    - build/*.cmake
+    - build/*.in
+    - build/*.mdb
+    - build/*.ps1
+
 pr:
   branches:
     include:
     - main
   paths:
     exclude:
-    - README.md
-    - HISTORY.md
-    - SECURITY.md
+    - '*.md'
     - LICENSE
+    - CMake*
+    - '.nuget/*'
+    - build/*.cmake
+    - build/*.in
+    - build/*.mdb
+    - build/*.ps1
   drafts: false
 
 name: $(Year:yyyy).$(Month).$(DayOfMonth)$(Rev:.r)
diff --git a/build/UVAtlas-GitHub-WSL-11.yml b/build/UVAtlas-GitHub-WSL-11.yml
index ebbf8cc..9178a5c 100644
--- a/build/UVAtlas-GitHub-WSL-11.yml
+++ b/build/UVAtlas-GitHub-WSL-11.yml
@@ -27,8 +27,9 @@ pool:
   vmImage: ubuntu-22.04
 
 variables:
+  VCPKG_CMAKE_DIR: '$(VCPKG_ROOT)/scripts/buildsystems/vcpkg.cmake'
   GITHUB_PAT: $(GITHUBPUBLICTOKEN)
-  DEST_DIR: $(DESTDIR)
+  LOCAL_PKG_DIR: '$(Agent.BuildDirectory)/install/'
 
 jobs:
 - job: BUILD_WSL
@@ -47,7 +48,7 @@ jobs:
     displayName: CMake DirectX-Headers
     inputs:
       cwd: directx-headers
-      cmakeArgs: . -DDXHEADERS_BUILD_TEST=OFF -DDXHEADERS_BUILD_GOOGLE_TEST=OFF
+      cmakeArgs: . -DDXHEADERS_BUILD_TEST=OFF -DDXHEADERS_BUILD_GOOGLE_TEST=OFF -DCMAKE_INSTALL_PREFIX=$(LOCAL_PKG_DIR)
   - task: CMake@1
     displayName: CMake DirectX-Headers (Build)
     inputs:
@@ -66,7 +67,7 @@ jobs:
     displayName: CMake DirectXMath
     inputs:
       cwd: directxmath
-      cmakeArgs: .
+      cmakeArgs: . -DCMAKE_INSTALL_PREFIX=$(LOCAL_PKG_DIR)
   - task: CMake@1
     displayName: CMake DirectXMath (Build)
     inputs:
@@ -83,8 +84,8 @@ jobs:
       targetType: inline
       script: |
         $ProgressPreference = 'SilentlyContinue'
-        Invoke-WebRequest -Uri https://raw.githubusercontent.com/dotnet/corert/master/src/Native/inc/unix/sal.h -OutFile $(DEST_DIR)usr/local/include/sal.h
-        $fileHash = Get-FileHash -Algorithm SHA512 $(DEST_DIR)usr/local/include/sal.h | ForEach { $_.Hash} | Out-String
+        Invoke-WebRequest -Uri https://raw.githubusercontent.com/dotnet/corert/master/src/Native/inc/unix/sal.h -OutFile $(LOCAL_PKG_DIR)/include/sal.h
+        $fileHash = Get-FileHash -Algorithm SHA512 $(LOCAL_PKG_DIR)/include/sal.h | ForEach { $_.Hash} | Out-String
         $filehash = $fileHash.Trim()
         Write-Host "##[debug]SHA512: " $filehash
         if ($fileHash -ne "1643571673195d9eb892d2f2ac76eac7113ef7aa0ca116d79f3e4d3dc9df8a31600a9668b7e7678dfbe5a76906f9e0734ef8d6db0903ccc68fc742dd8238d8b0") {
@@ -95,7 +96,7 @@ jobs:
     displayName: CMake UVAtlas (Config) dbg
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: -B out -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=$(DEST_DIR)usr/local/share;$(DEST_DIR)usr/local/cmake
+      cmakeArgs: -B out -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=$(LOCAL_PKG_DIR)/share;$(LOCAL_PKG_DIR)/cmake
   - task: CMake@1
     displayName: CMake UVAtlas (Build) dbg
     inputs:
@@ -105,9 +106,71 @@ jobs:
     displayName: CMake UVAtlas (Config) rel
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: -B out2 -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH=$(DEST_DIR)usr/local/share;$(DEST_DIR)usr/local/cmake
+      cmakeArgs: -B out2 -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH=$(LOCAL_PKG_DIR)/share;$(LOCAL_PKG_DIR)/cmake
   - task: CMake@1
     displayName: CMake UVAtlas (Build) rel
     inputs:
       cwd: '$(Build.SourcesDirectory)'
       cmakeArgs: --build out2 -v
+
+- job: BUILD_WSL_VCPKG
+  displayName: 'Windows Subsystem for Linux (WSL) using VCPKG'
+  timeoutInMinutes: 120
+  cancelTimeoutInMinutes: 1
+  steps:
+  - checkout: self
+    clean: true
+    fetchTags: false
+  - task: CmdLine@2
+    displayName: Fetch VCPKG
+    inputs:
+      script: git clone --quiet --no-tags https://%GITHUB_PAT%@github.com/microsoft/vcpkg.git
+      workingDirectory: $(Build.SourcesDirectory)
+  - task: Bash@3
+    displayName: VCPKG Bootstrap
+    inputs:
+      targetType: filePath
+      filePath: $(Build.SourcesDirectory)/vcpkg/bootstrap-vcpkg.sh
+      workingDirectory: $(Build.SourcesDirectory)/vcpkg
+  - task: CmdLine@2
+    displayName: GCC and CMake version
+    inputs:
+      script: |
+        g++ --version
+        cmake --version
+
+  - task: CmdLine@2
+    displayName: VCPKG install headers
+    inputs:
+      script: $(Build.SourcesDirectory)/vcpkg/vcpkg install directxmath directx-headers eigen3 spectra
+      workingDirectory: $(Build.SourcesDirectory)/vcpkg
+  - task: CMake@1
+    displayName: CMake UVAtlas (Config) dbg
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: -B out -DCMAKE_BUILD_TYPE=Debug -DCMAKE_TOOLCHAIN_FILE="$(VCPKG_CMAKE_DIR)"
+  - task: CMake@1
+    displayName: CMake UVAtlas (Build) dbg
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: --build out -v
+  - task: CMake@1
+    displayName: CMake UVAtlas (Config) rel
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: -B out2 -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE="$(VCPKG_CMAKE_DIR)"
+  - task: CMake@1
+    displayName: CMake UVAtlas (Build) rel
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: --build out2 -v
+  - task: CMake@1
+    displayName: CMake UVAtlas (Config) w/ Eigen
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: -B out3 -DCMAKE_BUILD_TYPE=Debug -DENABLE_USE_EIGEN=ON -DCMAKE_TOOLCHAIN_FILE="$(VCPKG_CMAKE_DIR)"
+  - task: CMake@1
+    displayName: CMake UVAtlas (Build) w/ Eigen
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: --build out3 -v
diff --git a/build/UVAtlas-GitHub-WSL.yml b/build/UVAtlas-GitHub-WSL.yml
index 1e30407..1753e37 100644
--- a/build/UVAtlas-GitHub-WSL.yml
+++ b/build/UVAtlas-GitHub-WSL.yml
@@ -18,20 +18,23 @@ trigger:
     - main
   paths:
     exclude:
-    - README.md
-    - HISTORY.md
-    - SECURITY.md
+    - '*.md'
     - LICENSE
+    - '.nuget/*'
+    - build/*.mdb
+    - build/*.ps1
+
 pr:
   branches:
     include:
     - main
   paths:
     exclude:
-    - README.md
-    - HISTORY.md
-    - SECURITY.md
+    - '*.md'
     - LICENSE
+    - '.nuget/*'
+    - build/*.mdb
+    - build/*.ps1
   drafts: false
 
 resources:
@@ -46,8 +49,9 @@ pool:
   vmImage: ubuntu-20.04
 
 variables:
+  VCPKG_CMAKE_DIR: '$(VCPKG_ROOT)/scripts/buildsystems/vcpkg.cmake'
   GITHUB_PAT: $(GITHUBPUBLICTOKEN)
-  DEST_DIR: $(DESTDIR)
+  LOCAL_PKG_DIR: '$(Agent.BuildDirectory)/install/'
 
 jobs:
 - job: BUILD_WSL
@@ -66,7 +70,7 @@ jobs:
     displayName: CMake DirectX-Headers
     inputs:
       cwd: directx-headers
-      cmakeArgs: . -DDXHEADERS_BUILD_TEST=OFF -DDXHEADERS_BUILD_GOOGLE_TEST=OFF
+      cmakeArgs: . -DDXHEADERS_BUILD_TEST=OFF -DDXHEADERS_BUILD_GOOGLE_TEST=OFF -DCMAKE_INSTALL_PREFIX=$(LOCAL_PKG_DIR)
   - task: CMake@1
     displayName: CMake DirectX-Headers (Build)
     inputs:
@@ -85,7 +89,7 @@ jobs:
     displayName: CMake DirectXMath
     inputs:
       cwd: directxmath
-      cmakeArgs: .
+      cmakeArgs: . -DCMAKE_INSTALL_PREFIX=$(LOCAL_PKG_DIR)
   - task: CMake@1
     displayName: CMake DirectXMath (Build)
     inputs:
@@ -102,8 +106,8 @@ jobs:
       targetType: inline
       script: |
         $ProgressPreference = 'SilentlyContinue'
-        Invoke-WebRequest -Uri https://raw.githubusercontent.com/dotnet/corert/master/src/Native/inc/unix/sal.h -OutFile $(DEST_DIR)usr/local/include/sal.h
-        $fileHash = Get-FileHash -Algorithm SHA512 $(DEST_DIR)usr/local/include/sal.h | ForEach { $_.Hash} | Out-String
+        Invoke-WebRequest -Uri https://raw.githubusercontent.com/dotnet/corert/master/src/Native/inc/unix/sal.h -OutFile $(LOCAL_PKG_DIR)/include/sal.h
+        $fileHash = Get-FileHash -Algorithm SHA512 $(LOCAL_PKG_DIR)/include/sal.h | ForEach { $_.Hash} | Out-String
         $filehash = $fileHash.Trim()
         Write-Host "##[debug]SHA512: " $filehash
         if ($fileHash -ne "1643571673195d9eb892d2f2ac76eac7113ef7aa0ca116d79f3e4d3dc9df8a31600a9668b7e7678dfbe5a76906f9e0734ef8d6db0903ccc68fc742dd8238d8b0") {
@@ -114,7 +118,7 @@ jobs:
     displayName: CMake UVAtlas (Config) dbg
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: -B out -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=$(DEST_DIR)usr/local/share;$(DEST_DIR)usr/local/cmake
+      cmakeArgs: -B out -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=$(LOCAL_PKG_DIR)/share;$(LOCAL_PKG_DIR)/cmake
   - task: CMake@1
     displayName: CMake UVAtlas (Build) dbg
     inputs:
@@ -124,9 +128,71 @@ jobs:
     displayName: CMake UVAtlas (Config) rel
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: -B out2 -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH=$(DEST_DIR)usr/local/share;$(DEST_DIR)usr/local/cmake
+      cmakeArgs: -B out2 -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH=$(LOCAL_PKG_DIR)/share;$(LOCAL_PKG_DIR)/cmake
   - task: CMake@1
     displayName: CMake UVAtlas (Build) rel
     inputs:
       cwd: '$(Build.SourcesDirectory)'
       cmakeArgs: --build out2 -v
+
+- job: BUILD_WSL_VCPKG
+  displayName: 'Windows Subsystem for Linux (WSL) using VCPKG'
+  timeoutInMinutes: 120
+  cancelTimeoutInMinutes: 1
+  steps:
+  - checkout: self
+    clean: true
+    fetchTags: false
+  - task: CmdLine@2
+    displayName: Fetch VCPKG
+    inputs:
+      script: git clone --quiet --no-tags https://%GITHUB_PAT%@github.com/microsoft/vcpkg.git
+      workingDirectory: $(Build.SourcesDirectory)
+  - task: Bash@3
+    displayName: VCPKG Bootstrap
+    inputs:
+      targetType: filePath
+      filePath: $(Build.SourcesDirectory)/vcpkg/bootstrap-vcpkg.sh
+      workingDirectory: $(Build.SourcesDirectory)/vcpkg
+  - task: CmdLine@2
+    displayName: GCC and CMake version
+    inputs:
+      script: |
+        g++ --version
+        cmake --version
+
+  - task: CmdLine@2
+    displayName: VCPKG install headers
+    inputs:
+      script: $(Build.SourcesDirectory)/vcpkg/vcpkg install directxmath directx-headers eigen3 spectra
+      workingDirectory: $(Build.SourcesDirectory)/vcpkg
+  - task: CMake@1
+    displayName: CMake UVAtlas (Config) dbg
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: -B out -DCMAKE_BUILD_TYPE=Debug -DCMAKE_TOOLCHAIN_FILE="$(VCPKG_CMAKE_DIR)"
+  - task: CMake@1
+    displayName: CMake UVAtlas (Build) dbg
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: --build out -v
+  - task: CMake@1
+    displayName: CMake UVAtlas (Config) rel
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: -B out2 -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE="$(VCPKG_CMAKE_DIR)"
+  - task: CMake@1
+    displayName: CMake UVAtlas (Build) rel
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: --build out2 -v
+  - task: CMake@1
+    displayName: CMake UVAtlas (Config) w/ Eigen
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: -B out3 -DCMAKE_BUILD_TYPE=Debug -DENABLE_USE_EIGEN=ON -DCMAKE_TOOLCHAIN_FILE="$(VCPKG_CMAKE_DIR)"
+  - task: CMake@1
+    displayName: CMake UVAtlas (Build) w/ Eigen
+    inputs:
+      cwd: '$(Build.SourcesDirectory)'
+      cmakeArgs: --build out3 -v
diff --git a/build/UVAtlas-GitHub.yml b/build/UVAtlas-GitHub.yml
index 1651b38..632910e 100644
--- a/build/UVAtlas-GitHub.yml
+++ b/build/UVAtlas-GitHub.yml
@@ -18,20 +18,29 @@ trigger:
     - main
   paths:
     exclude:
-    - README.md
-    - HISTORY.md
-    - SECURITY.md
+    - '*.md'
     - LICENSE
+    - CMake*
+    - '.nuget/*'
+    - build/*.cmake
+    - build/*.in
+    - build/*.mdb
+    - build/*.ps1
+
 pr:
   branches:
     include:
     - main
   paths:
     exclude:
-    - README.md
-    - HISTORY.md
-    - SECURITY.md
+    - '*.md'
     - LICENSE
+    - CMake*
+    - '.nuget/*'
+    - build/*.cmake
+    - build/*.in
+    - build/*.mdb
+    - build/*.ps1
   drafts: false
 
 resources: