diff --git a/Data/CfdFluidMaterialProperties/AcrylicSolid.FCMat b/Data/CfdFluidMaterialProperties/AcrylicSolid.FCMat
new file mode 100644
index 00000000..69c6651f
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/AcrylicSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; AcrylicSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Acrylic_solid
+Type = Solid
+Description = Acrylic PMMA solid thermal properties
+Density = 1180 kg/m^3
+ThermalConductivity = 0.189 W/m/K
+SpecificHeat = 1500 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=a5e93a1f1fff43bcbac5b6ca51b8981f
diff --git a/Data/CfdFluidMaterialProperties/AluminiumSolid.FCMat b/Data/CfdFluidMaterialProperties/AluminiumSolid.FCMat
new file mode 100644
index 00000000..a66b9d89
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/AluminiumSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; AluminiumSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Aluminium_solid
+Type = Solid
+Description = Aluminium solid thermal properties for CHT simulation
+Density = 2699 kg/m^3
+ThermalConductivity = 237 W/m/K
+SpecificHeat = 897 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=0cd1edf33ac145ee93a0aa6fc666c0e0
diff --git a/Data/CfdFluidMaterialProperties/BrassSolid.FCMat b/Data/CfdFluidMaterialProperties/BrassSolid.FCMat
new file mode 100644
index 00000000..476dd65a
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/BrassSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; BrassSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Brass_solid
+Type = Solid
+Description = Brass solid thermal properties
+Density = 8510 kg/m^3
+ThermalConductivity = 85.1 W/m/K
+SpecificHeat = 379 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=d3bd4617903543ada92f4c101c2a20e5
diff --git a/Data/CfdFluidMaterialProperties/BrickSolid.FCMat b/Data/CfdFluidMaterialProperties/BrickSolid.FCMat
new file mode 100644
index 00000000..d7bba341
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/BrickSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; BrickSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Brick_solid
+Type = Solid
+Description = Common brick solid thermal properties
+Density = 1920 kg/m^3
+ThermalConductivity = 0.72 W/m/K
+SpecificHeat = 840 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=4288c4f80e77437893b26c4a56a98171
diff --git a/Data/CfdFluidMaterialProperties/CopperSolid.FCMat b/Data/CfdFluidMaterialProperties/CopperSolid.FCMat
new file mode 100644
index 00000000..365ff292
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/CopperSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; CopperSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Copper_solid
+Type = Solid
+Description = Copper solid thermal properties
+Density = 8930 kg/m^3
+ThermalConductivity = 385 W/m/K
+SpecificHeat = 385 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=9aebe83845c04c1db5126fada6f76f7e
diff --git a/Data/CfdFluidMaterialProperties/FiberglassSolid.FCMat b/Data/CfdFluidMaterialProperties/FiberglassSolid.FCMat
new file mode 100644
index 00000000..e568992c
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/FiberglassSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; FiberglassSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Fiberglass_solid
+Type = Solid
+Description = E-glass fiber solid thermal properties
+Density = 2570 kg/m^3
+ThermalConductivity = 1.30 W/m/K
+SpecificHeat = 810 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=d9c18047c49147a2a7c0b0bb1743e812
diff --git a/Data/CfdFluidMaterialProperties/FireInsulationBrickSolid.FCMat b/Data/CfdFluidMaterialProperties/FireInsulationBrickSolid.FCMat
new file mode 100644
index 00000000..d7440d50
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/FireInsulationBrickSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; FireInsulationBrickSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = FireInsulationBrick_solid
+Type = Solid
+Description = Skamol SUPER 1100 E calcium silicate refractory insulation solid thermal properties
+Density = 245 kg/m^3
+ThermalConductivity = 0.070 W/m/K
+SpecificHeat = 840 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=052e271dc1f7447aba062bdf1e662e75
diff --git a/Data/CfdFluidMaterialProperties/GlassSolid.FCMat b/Data/CfdFluidMaterialProperties/GlassSolid.FCMat
new file mode 100644
index 00000000..630233a2
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/GlassSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; GlassSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Glass_solid
+Type = Solid
+Description = Borosilicate glass solid thermal properties
+Density = 2230 kg/m^3
+ThermalConductivity = 1.12 W/m/K
+SpecificHeat = 830 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=7546f96147b847a5ab00091f3c36b8ce
diff --git a/Data/CfdFluidMaterialProperties/Inconel601Solid.FCMat b/Data/CfdFluidMaterialProperties/Inconel601Solid.FCMat
new file mode 100644
index 00000000..1b15066f
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/Inconel601Solid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; Inconel601Solid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Inconel601_solid
+Type = Solid
+Description = INCONEL alloy 601 solid thermal properties
+Density = 8110 kg/m^3
+ThermalConductivity = 11.2 W/m/K
+SpecificHeat = 448 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=f3fb3ae6ebe54d98ad8fa01c74b6a3e8
diff --git a/Data/CfdFluidMaterialProperties/IronSolid.FCMat b/Data/CfdFluidMaterialProperties/IronSolid.FCMat
new file mode 100644
index 00000000..762f08c8
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/IronSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; IronSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Iron_solid
+Type = Solid
+Description = Iron solid thermal properties
+Density = 7870 kg/m^3
+ThermalConductivity = 76.2 W/m/K
+SpecificHeat = 440 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=654ca9c358264b5392d43315d8535b7d
diff --git a/Data/CfdFluidMaterialProperties/PolypropyleneSolid.FCMat b/Data/CfdFluidMaterialProperties/PolypropyleneSolid.FCMat
new file mode 100644
index 00000000..fcafc4c3
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/PolypropyleneSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; PolypropyleneSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Polypropylene_solid
+Type = Solid
+Description = Polypropylene solid thermal properties
+Density = 918 kg/m^3
+ThermalConductivity = 0.249 W/m/K
+SpecificHeat = 1920 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=a882a1c603374e278d062f106dfda95b
diff --git a/Data/CfdFluidMaterialProperties/QuartzSolid.FCMat b/Data/CfdFluidMaterialProperties/QuartzSolid.FCMat
new file mode 100644
index 00000000..b4ff22e8
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/QuartzSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; QuartzSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Quartz_solid
+Type = Solid
+Description = Fused quartz solid thermal properties
+Density = 2200 kg/m^3
+ThermalConductivity = 1.4 W/m/K
+SpecificHeat = 700 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=ffccd1bca743445ca3bc1706a52974dd
diff --git a/Data/CfdFluidMaterialProperties/SandSolid.FCMat b/Data/CfdFluidMaterialProperties/SandSolid.FCMat
new file mode 100644
index 00000000..89106625
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/SandSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; SandSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Sand_solid
+Type = Solid
+Description = Dry sand solid thermal properties
+Density = 1650 kg/m^3
+ThermalConductivity = 0.305 W/m/K
+SpecificHeat = 776 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=18a1e365613b478f880e5506d6fb2ec1
diff --git a/Data/CfdFluidMaterialProperties/SilverSolid.FCMat b/Data/CfdFluidMaterialProperties/SilverSolid.FCMat
new file mode 100644
index 00000000..b045f1aa
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/SilverSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; SilverSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Silver_solid
+Type = Solid
+Description = Silver solid thermal properties
+Density = 10491 kg/m^3
+ThermalConductivity = 419 W/m/K
+SpecificHeat = 234 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=63cbd043a31f4f739ddb7632c1443d33
diff --git a/Data/CfdFluidMaterialProperties/StainlessSteel316Solid.FCMat b/Data/CfdFluidMaterialProperties/StainlessSteel316Solid.FCMat
new file mode 100644
index 00000000..7cff8964
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/StainlessSteel316Solid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; StainlessSteel316Solid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = StainlessSteel316_solid
+Type = Solid
+Description = AISI 316 stainless steel solid thermal properties
+Density = 8000 kg/m^3
+ThermalConductivity = 14.6 W/m/K
+SpecificHeat = 500 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=1336be6d0c594b55afb5ca8bf1f3e042
diff --git a/Data/CfdFluidMaterialProperties/StyrofoamSolid.FCMat b/Data/CfdFluidMaterialProperties/StyrofoamSolid.FCMat
new file mode 100644
index 00000000..32e543e8
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/StyrofoamSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; StyrofoamSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Styrofoam_solid
+Type = Solid
+Description = Rigid polystyrene foam solid thermal properties
+Density = 32 kg/m^3
+ThermalConductivity = 0.029 W/m/K
+SpecificHeat = 1210 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=c98422e64d1f4bfa98e9d82dc89eaee6
diff --git a/Data/CfdFluidMaterialProperties/TitaniumSolid.FCMat b/Data/CfdFluidMaterialProperties/TitaniumSolid.FCMat
new file mode 100644
index 00000000..03fc4f9a
--- /dev/null
+++ b/Data/CfdFluidMaterialProperties/TitaniumSolid.FCMat
@@ -0,0 +1,13 @@
+; SPDX-FileCopyrightText: 2026 CfdOF contributors
+; TitaniumSolid
+;
+; FreeCAD Material card: see https://www.freecad.org/wiki/Material
+
+[FCMat]
+Name = Titanium_solid
+Type = Solid
+Description = Titanium solid thermal properties
+Density = 4500 kg/m^3
+ThermalConductivity = 17.0 W/m/K
+SpecificHeat = 528 J/kg/K
+ReferenceSource = https://www.matweb.com/search/DataSheet.aspx?MatGUID=66a15d609a3f4c829cb6ad08f0dafc01
diff --git a/package.xml b/package.xml
index 940e0685..bc198c2b 100644
--- a/package.xml
+++ b/package.xml
@@ -12,8 +12,8 @@
1.0.0
- 1.36.3
- 2026-05-08
+ 1.36.4
+ 2026-05-14