diff --git a/source/blender/nodes/shader/CMakeLists.txt b/source/blender/nodes/shader/CMakeLists.txt
index 1888021af16c..064f203db349 100644
--- a/source/blender/nodes/shader/CMakeLists.txt
+++ b/source/blender/nodes/shader/CMakeLists.txt
@@ -149,15 +149,15 @@ if(WITH_MATERIALX)
   list(APPEND SRC
     materialx/material.cc
     materialx/nodes/bsdf_principled.cc
+    materialx/nodes/invert.cc
+    materialx/nodes/math.cc
+    materialx/nodes/mix_rgb.cc
     materialx/nodes/node_parser.cc
     materialx/nodes/output_material.cc
     materialx/nodes/tex_image.cc
 
     materialx/material.h
-    materialx/nodes/bsdf_principled.h
     materialx/nodes/node_parser.h
-    materialx/nodes/output_material.h
-    materialx/nodes/tex_image.h
   )
 endif()
 
diff --git a/source/blender/nodes/shader/materialx/material.cc b/source/blender/nodes/shader/materialx/material.cc
index 8e3350199e85..5fec3563571f 100644
--- a/source/blender/nodes/shader/materialx/material.cc
+++ b/source/blender/nodes/shader/materialx/material.cc
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include "material.h"
-#include "nodes/output_material.h"
+#include "nodes/node_parser.h"
 
 #include <MaterialXCore/Node.h>
 #include <MaterialXFormat/XmlIo.h>
diff --git a/source/blender/nodes/shader/materialx/nodes/bsdf_principled.cc b/source/blender/nodes/shader/materialx/nodes/bsdf_principled.cc
index e00bbce4d598..5dee4cc40d61 100644
--- a/source/blender/nodes/shader/materialx/nodes/bsdf_principled.cc
+++ b/source/blender/nodes/shader/materialx/nodes/bsdf_principled.cc
@@ -2,9 +2,7 @@
  *
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
-#include "bsdf_principled.h"
-
-#include <BKE_node_runtime.hh>
+#include "node_parser.h"
 
 namespace blender::nodes::materialx {
 
diff --git a/source/blender/nodes/shader/materialx/nodes/output_material.h b/source/blender/nodes/shader/materialx/nodes/invert.cc
similarity index 54%
rename from source/blender/nodes/shader/materialx/nodes/output_material.h
rename to source/blender/nodes/shader/materialx/nodes/invert.cc
index 0701c0769e8a..b6ca706330fe 100644
--- a/source/blender/nodes/shader/materialx/nodes/output_material.h
+++ b/source/blender/nodes/shader/materialx/nodes/invert.cc
@@ -2,16 +2,15 @@
  *
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
-#pragma once
-
 #include "node_parser.h"
 
 namespace blender::nodes::materialx {
 
-class OutputMaterialNodeParser : public NodeParser {
- public:
-  using NodeParser::NodeParser;
-  NodeItem compute() override;
-};
+NodeItem InvertNodeParser::compute()
+{
+  NodeItem fac = get_input_value("Fac");
+  NodeItem color = get_input_value("Color");
+  return fac.blend(color, fac.val(1.0f) - color);
+}
 
 }  // namespace blender::nodes::materialx
diff --git a/source/blender/nodes/shader/materialx/nodes/tex_image.h b/source/blender/nodes/shader/materialx/nodes/math.cc
similarity index 61%
rename from source/blender/nodes/shader/materialx/nodes/tex_image.h
rename to source/blender/nodes/shader/materialx/nodes/math.cc
index cc6f962ef88a..3cee80450a6a 100644
--- a/source/blender/nodes/shader/materialx/nodes/tex_image.h
+++ b/source/blender/nodes/shader/materialx/nodes/math.cc
@@ -2,16 +2,14 @@
  *
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
-#pragma once
-
 #include "node_parser.h"
 
 namespace blender::nodes::materialx {
 
-class TexImageNodeParser : public NodeParser {
- public:
-  using NodeParser::NodeParser;
-  NodeItem compute() override;
-};
+NodeItem MathNodeParser::compute()
+{
+  /* TODO: implement */
+  return empty_value();
+}
 
 }  // namespace blender::nodes::materialx
diff --git a/source/blender/nodes/shader/materialx/nodes/bsdf_principled.h b/source/blender/nodes/shader/materialx/nodes/mix_rgb.cc
similarity index 60%
rename from source/blender/nodes/shader/materialx/nodes/bsdf_principled.h
rename to source/blender/nodes/shader/materialx/nodes/mix_rgb.cc
index b4cace6d8216..34cfad6891e5 100644
--- a/source/blender/nodes/shader/materialx/nodes/bsdf_principled.h
+++ b/source/blender/nodes/shader/materialx/nodes/mix_rgb.cc
@@ -2,16 +2,14 @@
  *
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
-#pragma once
-
 #include "node_parser.h"
 
 namespace blender::nodes::materialx {
 
-class BSDFPrincipledNodeParser : public NodeParser {
- public:
-  using NodeParser::NodeParser;
-  NodeItem compute() override;
-};
+NodeItem MixRGBNodeParser::compute()
+{
+  /* TODO: implement */
+  return empty_value();
+}
 
 }  // namespace blender::nodes::materialx
diff --git a/source/blender/nodes/shader/materialx/nodes/node_parser.cc b/source/blender/nodes/shader/materialx/nodes/node_parser.cc
index 11da5c8158a7..3b65ec9bf3f6 100644
--- a/source/blender/nodes/shader/materialx/nodes/node_parser.cc
+++ b/source/blender/nodes/shader/materialx/nodes/node_parser.cc
@@ -4,15 +4,17 @@
 
 #include "node_parser.h"
 
-#include "bsdf_principled.h"
-#include "tex_image.h"
-
 #include <BKE_node_runtime.hh>
 
 namespace blender::nodes::materialx {
 
 NodeItem::NodeItem(MaterialX::GraphElement *graph) : graph_(graph) {}
 
+NodeItem NodeItem::empty() const
+{
+  return NodeItem(graph_);
+}
+
 void NodeItem::set_input(const std::string &name, const NodeItem &item)
 {
   if (item.value) {
@@ -25,20 +27,27 @@ void NodeItem::set_input(const std::string &name, const NodeItem &item)
 
 void NodeItem::set_input(const std::string &name, const MaterialX::ValuePtr value)
 {
+  std::string mx_type = value->getTypeString();
   if (value->isA<float>()) {
-    set_input(name, value->asA<float>(), "float");
+    set_input(name, value->asA<float>(), mx_type);
+  }
+  else if (value->isA<MaterialX::Vector2>()) {
+    set_input(name, value->asA<MaterialX::Vector2>(), mx_type);
   }
   else if (value->isA<MaterialX::Vector3>()) {
-    set_input(name, value->asA<MaterialX::Vector3>(), "vector3");
+    set_input(name, value->asA<MaterialX::Vector3>(), mx_type);
   }
   else if (value->isA<MaterialX::Vector4>()) {
-    set_input(name, value->asA<MaterialX::Vector4>(), "vector4");
+    set_input(name, value->asA<MaterialX::Vector4>(), mx_type);
   }
   else if (value->isA<MaterialX::Color3>()) {
-    set_input(name, value->asA<MaterialX::Color3>(), "color3");
+    set_input(name, value->asA<MaterialX::Color3>(), mx_type);
   }
   else if (value->isA<MaterialX::Color4>()) {
-    set_input(name, value->asA<MaterialX::Color4>(), "color4");
+    set_input(name, value->asA<MaterialX::Color4>(), mx_type);
+  }
+  else if (value->isA<std::string>()) {
+    set_input(name, value->asA<std::string>(), mx_type);
   }
   else {
     BLI_assert_unreachable();
@@ -55,29 +64,267 @@ NodeItem::operator bool() const
   return value || node;
 }
 
-NodeItem NodeItem::to_color3()
+NodeItem NodeItem::operator+(const NodeItem &other) const
 {
-  NodeItem res(graph_);
+  return arithmetic(other, "add", [](float a, float b) { return a + b; });
+}
+
+NodeItem NodeItem::operator-(const NodeItem &other) const
+{
+  return arithmetic(other, "subtract", [](float a, float b) { return a - b; });
+}
+
+NodeItem NodeItem::operator*(const NodeItem &other) const
+{
+  return arithmetic(other, "multiply", [](float a, float b) { return a * b; });
+}
+
+NodeItem NodeItem::operator/(const NodeItem &other) const
+{
+  return arithmetic(other, "divide", [](float a, float b) { return b == 0.0f ? 0.0f : a / b; });
+}
+
+bool NodeItem::operator==(const NodeItem &other) const
+{
+  if (node && node == other.node) {
+    return true;
+  }
+  /* TODO: implement */
+  return false;
+}
+
+NodeItem NodeItem::min(const NodeItem &other) const
+{
+  return arithmetic(other, "min", [](float a, float b) { return std::min(a, b); });
+}
+
+NodeItem NodeItem::max(const NodeItem &other) const
+{
+  return arithmetic(other, "max", [](float a, float b) { return std::max(a, b); });
+}
+
+NodeItem NodeItem::blend(const NodeItem &a, const NodeItem &b) const
+{
+  return (val(1.0f) - *this) * a + *this * b;
+}
+
+NodeItem NodeItem::to_color3() const
+{
+  std::string t = type();
+  NodeItem res = empty();
   if (value) {
-    if (value->isA<float>()) {
+    MaterialX::Color3 c;
+    if (t == "float") {
       float v = value->asA<float>();
-      res.value = MaterialX::Value::createValue<MaterialX::Color3>(MaterialX::Color3(v, v, v));
+      c = {v, v, v};
     }
-    else if (value->isA<MaterialX::Color3>()) {
-      res.value = value;
+    else if (t == "color3") {
+      auto v = value->asA<MaterialX::Color3>();
+      c = {v[0], v[1], v[2]};
     }
-    else if (value->isA<MaterialX::Color4>()) {
-      auto c = value->asA<MaterialX::Color4>();
-      res.value = MaterialX::Value::createValue<MaterialX::Color3>(
-          MaterialX::Color3(c[0], c[1], c[2]));
+    else if (t == "color4") {
+      auto v = value->asA<MaterialX::Color4>();
+      c = {v[0], v[1], v[2]};
     }
+    else if (t == "vector3") {
+      auto v = value->asA<MaterialX::Vector3>();
+      c = {v[0], v[1], v[2]};
+    }
+    else if (t == "vector4") {
+      auto v = value->asA<MaterialX::Vector4>();
+      c = {v[0], v[1], v[2]};
+    }
+    else {
+      return res;
+    }
+    res.value = MaterialX::Value::createValue<MaterialX::Color3>(c);
   }
   else if (node) {
+    if (t != "color3") {
+      return res;
+    }
     res.node = node;
   }
   return res;
 }
 
+bool NodeItem::is_numeric() const
+{
+  std::string t = type();
+  return ELEM(t, "float", "color3", "color4", "vector2", "vector3", "vector4");
+}
+
+std::string NodeItem::type() const
+{
+  return value ? value->getTypeString() : node->getType();
+}
+
+NodeItem NodeItem::arithmetic(const std::string &mx_category,
+                              std::function<float(float)> func) const
+{
+  if (!is_numeric()) {
+    return empty();
+  }
+
+  std::string t = value ? value->getTypeString() : node->getType();
+  NodeItem res(graph_);
+  if (value) {
+    if (t == "float") {
+      float v = value->asA<float>();
+      res.value = MaterialX::Value::createValue<float>(func(v));
+    }
+    else if (t == "color3") {
+      auto v = value->asA<MaterialX::Color3>();
+      res.value = MaterialX::Value::createValue<MaterialX::Color3>(
+          {func(v[0]), func(v[1]), func(v[2])});
+    }
+    else if (t == "color4") {
+      auto v = value->asA<MaterialX::Color4>();
+      res.value = MaterialX::Value::createValue<MaterialX::Color4>(
+          {func(v[0]), func(v[1]), func(v[2]), func(v[3])});
+    }
+    else if (t == "vector2") {
+      auto v = value->asA<MaterialX::Vector2>();
+      res.value = MaterialX::Value::createValue<MaterialX::Vector2>({func(v[0]), func(v[1])});
+    }
+    else if (t == "vector3") {
+      auto v = value->asA<MaterialX::Vector3>();
+      res.value = MaterialX::Value::createValue<MaterialX::Vector3>(
+          {func(v[0]), func(v[1]), func(v[2])});
+    }
+    else if (t == "vector4") {
+      auto v = value->asA<MaterialX::Vector4>();
+      res.value = MaterialX::Value::createValue<MaterialX::Vector4>(
+          {func(v[0]), func(v[1]), func(v[2]), func(v[3])});
+    }
+    else {
+      BLI_assert_unreachable();
+    }
+  }
+  else {
+    res.node = graph_->addNode(mx_category, MaterialX::EMPTY_STRING, t);
+    res.set_input("in", *this);
+  }
+  return res;
+}
+
+NodeItem NodeItem::arithmetic(const NodeItem &other,
+                              const std::string &mx_category,
+                              std::function<float(float, float)> func) const
+{
+  NodeItem res = empty();
+  if (!is_numeric() || !other.is_numeric()) {
+    return res;
+  }
+
+  std::string t1 = type();
+  std::string t2 = other.type();
+
+  if (value && other.value) {
+    std::string t = t1;
+    auto val1 = value;
+    auto val2 = other.value;
+    if (t1 != t2) {
+      if (t1 == "float") {
+        val1 = float_to_type(val1->asA<float>(), t2);
+        t = t2;
+      }
+      else if (t2 == "float") {
+        val2 = float_to_type(val2->asA<float>(), t1);
+      }
+      else {
+        return res;
+      }
+    }
+
+    if (t == "float") {
+      float v1 = val1->asA<float>();
+      float v2 = val2->asA<float>();
+      res.value = MaterialX::Value::createValue<float>(func(v1, v2));
+    }
+    else if (t == "color3") {
+      auto v1 = val1->asA<MaterialX::Color3>();
+      auto v2 = val2->asA<MaterialX::Color3>();
+      res.value = MaterialX::Value::createValue<MaterialX::Color3>(
+          {func(v1[0], v2[0]), func(v1[1], v2[1]), func(v1[2], v2[2])});
+    }
+    else if (t == "color4") {
+      auto v1 = val1->asA<MaterialX::Color4>();
+      auto v2 = val2->asA<MaterialX::Color4>();
+      res.value = MaterialX::Value::createValue<MaterialX::Color4>(
+          {func(v1[0], v2[0]), func(v1[1], v2[1]), func(v1[2], v2[2]), func(v1[3], v2[3])});
+    }
+    else if (t == "vector2") {
+      auto v1 = val1->asA<MaterialX::Vector2>();
+      auto v2 = val2->asA<MaterialX::Vector2>();
+      res.value = MaterialX::Value::createValue<MaterialX::Vector2>(
+          {func(v1[0], v2[0]), func(v1[1], v2[1])});
+    }
+    else if (t == "vector3") {
+      auto v1 = val1->asA<MaterialX::Vector3>();
+      auto v2 = val2->asA<MaterialX::Vector3>();
+      res.value = MaterialX::Value::createValue<MaterialX::Vector3>(
+          {func(v1[0], v2[0]), func(v1[1], v2[1]), func(v1[2], v2[2])});
+    }
+    else if (t == "vector4") {
+      auto v1 = val1->asA<MaterialX::Vector4>();
+      auto v2 = val2->asA<MaterialX::Vector4>();
+      res.value = MaterialX::Value::createValue<MaterialX::Vector4>(
+          {func(v1[0], v2[0]), func(v1[1], v2[1]), func(v1[2], v2[2]), func(v1[3], v2[3])});
+    }
+    else {
+      BLI_assert_unreachable();
+    }
+  }
+  else {
+    std::string t = t1;
+    auto val1 = *this;
+    auto val2 = other;
+    if (t1 != t2) {
+      if (val1.value && t1 == "float") {
+        val1.value = float_to_type(val1.value->asA<float>(), t2);
+        t = t2;
+      }
+      else if (val2.value && t2 == "float") {
+        val2.value = float_to_type(val2.value->asA<float>(), t1);
+      }
+      else {
+        return res;
+      }
+    }
+
+    res.node = graph_->addNode(mx_category, MaterialX::EMPTY_STRING, t);
+    res.set_input("in1", val1);
+    res.set_input("in2", val2);
+  }
+  return res;
+}
+
+MaterialX::ValuePtr NodeItem::float_to_type(float v, std::string t) const
+{
+  if (t == "float") {
+    return MaterialX::Value::createValue<float>(v);
+  }
+  if (t == "color3") {
+    return MaterialX::Value::createValue<MaterialX::Color3>({v, v, v});
+  }
+  if (t == "color4") {
+    return MaterialX::Value::createValue<MaterialX::Color4>({v, v, v, 1.0f});
+  }
+  if (t == "vector2") {
+    return MaterialX::Value::createValue<MaterialX::Vector2>({v, v});
+  }
+  if (t == "vector3") {
+    return MaterialX::Value::createValue<MaterialX::Vector3>({v, v, v});
+  }
+  if (t == "vector4") {
+    return MaterialX::Value::createValue<MaterialX::Vector4>({v, v, v, 1.0f});
+  }
+
+  BLI_assert_unreachable();
+  return nullptr;
+}
+
 NodeParser::NodeParser(MaterialX::GraphElement *graph,
                        const Depsgraph *depsgraph,
                        const Material *material,
@@ -151,6 +398,15 @@ NodeItem NodeParser::get_input_link(const std::string &name)
     case SH_NODE_BSDF_PRINCIPLED:
       parser = std::make_unique<BSDFPrincipledNodeParser>(graph, depsgraph, material, in_node);
       break;
+    case SH_NODE_INVERT:
+      parser = std::make_unique<InvertNodeParser>(graph, depsgraph, material, in_node);
+      break;
+    case SH_NODE_MATH:
+      parser = std::make_unique<MathNodeParser>(graph, depsgraph, material, in_node);
+      break;
+    case SH_NODE_MIX_RGB_LEGACY:
+      parser = std::make_unique<MixRGBNodeParser>(graph, depsgraph, material, in_node);
+      break;
     case SH_NODE_TEX_IMAGE:
       parser = std::make_unique<TexImageNodeParser>(graph, depsgraph, material, in_node);
       break;
diff --git a/source/blender/nodes/shader/materialx/nodes/node_parser.h b/source/blender/nodes/shader/materialx/nodes/node_parser.h
index 5a021e8bb33f..d2604ff265b2 100644
--- a/source/blender/nodes/shader/materialx/nodes/node_parser.h
+++ b/source/blender/nodes/shader/materialx/nodes/node_parser.h
@@ -24,6 +24,9 @@ class NodeItem {
   NodeItem(MaterialX::GraphElement *graph);
   ~NodeItem() = default;
 
+  NodeItem empty() const;
+  template<class T> NodeItem val(const T &data) const;
+
   template<class T>
   void set_input(const std::string &name, const T &value, const std::string &mx_type);
   void set_input(const std::string &name, const NodeItem &item);
@@ -31,10 +34,35 @@ class NodeItem {
   void set_input(const std::string &name, const MaterialX::NodePtr node);
 
   operator bool() const;
+  NodeItem operator+(const NodeItem &other) const;
+  NodeItem operator-(const NodeItem &other) const;
+  NodeItem operator*(const NodeItem &other) const;
+  NodeItem operator/(const NodeItem &other) const;
+  bool operator==(const NodeItem &other) const;
 
-  NodeItem to_color3();
+  NodeItem min(const NodeItem &other) const;
+  NodeItem max(const NodeItem &other) const;
+  NodeItem blend(const NodeItem &a, const NodeItem &b) const;
+
+  NodeItem to_color3() const;
+  bool is_numeric() const;
+  std::string type() const;
+
+ private:
+  NodeItem arithmetic(const std::string &mx_category, std::function<float(float)> func) const;
+  NodeItem arithmetic(const NodeItem &other,
+                      const std::string &mx_category,
+                      std::function<float(float, float)> func) const;
+  MaterialX::ValuePtr float_to_type(float v, std::string t) const;
 };
 
+template<class T> NodeItem NodeItem::val(const T &data) const
+{
+  NodeItem res(graph_);
+  res.value = MaterialX::Value::createValue<T>(data);
+  return res;
+}
+
 template<class T>
 void NodeItem::set_input(const std::string &name, const T &value, const std::string &mx_type)
 {
@@ -67,4 +95,18 @@ class NodeParser {
   NodeItem empty_value();
 };
 
+#define DECLARE_PARSER(T) \
+  class T : public NodeParser { \
+   public: \
+    using NodeParser::NodeParser; \
+    NodeItem compute() override; \
+  };
+
+DECLARE_PARSER(BSDFPrincipledNodeParser)
+DECLARE_PARSER(InvertNodeParser)
+DECLARE_PARSER(MathNodeParser)
+DECLARE_PARSER(MixRGBNodeParser)
+DECLARE_PARSER(OutputMaterialNodeParser)
+DECLARE_PARSER(TexImageNodeParser)
+
 }  // namespace blender::nodes::materialx
diff --git a/source/blender/nodes/shader/materialx/nodes/output_material.cc b/source/blender/nodes/shader/materialx/nodes/output_material.cc
index 6b3a4584ec53..dd44f7692ba9 100644
--- a/source/blender/nodes/shader/materialx/nodes/output_material.cc
+++ b/source/blender/nodes/shader/materialx/nodes/output_material.cc
@@ -2,7 +2,7 @@
  *
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
-#include "output_material.h"
+#include "node_parser.h"
 
 namespace blender::nodes::materialx {
 
diff --git a/source/blender/nodes/shader/materialx/nodes/tex_image.cc b/source/blender/nodes/shader/materialx/nodes/tex_image.cc
index 3d1a0423c9fa..6c0239459e06 100644
--- a/source/blender/nodes/shader/materialx/nodes/tex_image.cc
+++ b/source/blender/nodes/shader/materialx/nodes/tex_image.cc
@@ -2,7 +2,6 @@
  *
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
-#include "tex_image.h"
 #include "node_parser.h"
 
 #include "hydra/image.h"