diff --git a/Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.01.01.00.ecschema.xml.bak b/Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.01.01.00.ecschema.xml
similarity index 66%
rename from Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.01.01.00.ecschema.xml.bak
rename to Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.01.01.00.ecschema.xml
index 9d918406f..f09f0b260 100644
--- a/Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.01.01.00.ecschema.xml.bak
+++ b/Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.01.01.00.ecschema.xml
@@ -122,39 +122,159 @@
     <ECEntityClass typeName="StructuralMember" displayLabel="Structural Member" description="A major identifiable StructuralElement of the load bearing structure.">
         <BaseClass>StructuralAssembly</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="StructuralMemberType" displayLabel="Structural Member Type">
+        <BaseClass>bis:PhysicalType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="StructuralMemberIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:StructuralMember is an instance of the defined sp:StructuralMemberType.">
+        <BaseClass>bis:PhysicalElementIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="StructuralMember" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="StructuralMemberType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="SubAssembly" displayLabel="SubAssembly" description="An assembly of members or components that acts as member in a larger assembly.">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>    
     <ECEntityClass typeName="Slab" displayLabel="Slab" description="A plate-like superstructure StructuralMember that is primarily horizontal, and that transmits to its support locations (usually walls and columns) the applied loads, primarily through bending.">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="SlabType" displayLabel="Slab Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="SlabIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Slab is an instance of the defined sp:SlabType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Slab" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="SlabType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Wall" displayLabel="Wall" description="A plate-like superstructure StructuralMember that is primarily vertical, and that transmits forces to its base, primarily through compression.">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="WallType" displayLabel="Wall Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="WallIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Wall is an instance of the defined sp:WallType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Wall" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="WallType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Beam" displayLabel="Beam" description="A slender superstructure StructuralMember that is primarily horizontal, and that transmits to its ends the applied loads, primarily through bending.">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="BeamType" displayLabel="Beam Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="BeamIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Beam is an instance of the defined sp:BeamType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Beam" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="BeamType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Column" displayLabel="Column" description="A slender superstructure StructuralMember that is primarily vertical, and that transmits to its base the forces, primarily through compression.">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="ColumnType" displayLabel="Column Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="ColumnIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Column is an instance of the defined sp:ColumnType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Column" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="ColumnType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Brace" displayLabel="Brace" description="A slender superstructure StructuralMember that may have any orientation, and prevents racking behavior, primarily through axial forces.">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="BraceType" displayLabel="Brace Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="BraceIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Brace is an instance of the defined sp:BraceType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Brace" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="BraceType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="FoundationMember" displayLabel="Foundation Member" description="A StructuralMember that forms part of the substructure that transfers the loads from the superstructure to the ground.">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
     <ECEntityClass typeName="StripFooting" displayLabel="Strip Footing" description="A linear FoundationMember that transfers the load from a linear superstructure element (usually a Wall) or a linear series of closely spaced superstructure elements on to the ground.">
         <BaseClass>FoundationMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="StripFootingType" displayLabel="Strip Footing Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="StripFootingIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:StripFooting is an instance of the defined sp:StripFootingType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="StripFooting" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="StripFootingType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="SpreadFooting" displayLabel="Spread Footing" description="A FoundationMember that transfers the load from a small number of superstructure elements (often one) to the ground, spreading the load in two directions.">
         <BaseClass>FoundationMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="SpreadFootingType" displayLabel="Spread Footing Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="SpreadFootingIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:SpreadFooting is an instance of the defined sp:SpreadFootingType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="SpreadFooting" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="SpreadFootingType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="PileCap" displayLabel="Pile Cap" description="A FoundationMember that transfers the load from the superstructure to a or pile or group of piles.">
         <BaseClass>FoundationMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="PileCapType" displayLabel="Pile Cap Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="PileCapIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:PileCap is an instance of the defined sp:PileCapType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="PileCap" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="PileCapType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Pile" displayLabel="Pile" description="A slender FoundationMember, substantially underground, intended to transmit forces into loadbearing strata below the surface of the ground.">
         <BaseClass>FoundationMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="PileType" displayLabel="Pile Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="PileIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Pile is an instance of the defined sp:PileType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Pile" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="PileType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECRelationshipClass typeName="StructuralAssemblyOwnsStructuralAssembly" description="For supporting sub-assemblies" displayLabel="Structural Member Owns Structural Members" modifier="None" strength="embedding">
         <BaseClass>bis:ElementOwnsChildElements</BaseClass>
         <Source multiplicity="(0..1)" roleLabel="owns" polymorphic="true">
diff --git a/Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.ecschema.xml b/Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.ecschema.xml
index 0ffc9df05..694c7ed5d 100644
--- a/Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.ecschema.xml
+++ b/Domains/2-DisciplinePhysical/StructuralPhysical/StructuralPhysical.ecschema.xml
@@ -21,7 +21,7 @@
         <BaseClass>bis:PhysicalModel</BaseClass>
         <ECCustomAttributes>
             <Deprecated xmlns="CoreCustomAttributes.01.00.03">
-                <Description>PhysicalModel should be used in place of this class.</Description>
+                <Description>bis:PhysicalModel should be used in place of this class.</Description>
             </Deprecated>
         </ECCustomAttributes>
     </ECEntityClass>
@@ -31,34 +31,154 @@
     <ECEntityClass typeName="StructuralMember" displayLabel="Structural Member">
         <BaseClass>StructuralElement</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="StructuralMemberType" displayLabel="Structural Member Type">
+        <BaseClass>bis:PhysicalType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="StructuralMemberIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:StructuralMember is an instance of the defined sp:StructuralMemberType.">
+        <BaseClass>bis:PhysicalElementIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="StructuralMember" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="StructuralMemberType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Slab" displayLabel="Slab">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="SlabType" displayLabel="Slab Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="SlabIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Slab is an instance of the defined sp:SlabType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Slab" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="SlabType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Wall" displayLabel="Wall">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="WallType" displayLabel="Wall Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="WallIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Wall is an instance of the defined sp:WallType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Wall" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="WallType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Beam" displayLabel="Beam">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="BeamType" displayLabel="Beam Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="BeamIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Beam is an instance of the defined sp:BeamType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Beam" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="BeamType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Column" displayLabel="Column">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="ColumnType" displayLabel="Column Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="ColumnIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Column is an instance of the defined sp:ColumnType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Column" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="ColumnType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Brace" displayLabel="Brace">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="BraceType" displayLabel="Brace Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="BraceIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Brace is an instance of the defined sp:BraceType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Brace" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="BraceType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="FoundationMember" displayLabel="Foundation Member">
         <BaseClass>StructuralMember</BaseClass>
     </ECEntityClass>
     <ECEntityClass typeName="StripFooting" displayLabel="Strip Footing">
         <BaseClass>FoundationMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="StripFootingType" displayLabel="Strip Footing Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="StripFootingIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:StripFooting is an instance of the defined sp:StripFootingType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="StripFooting" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="StripFootingType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="SpreadFooting" displayLabel="Spread Footing">
         <BaseClass>FoundationMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="SpreadFootingType" displayLabel="Spread Footing Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="SpreadFootingIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:SpreadFooting is an instance of the defined sp:SpreadFootingType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="SpreadFooting" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="SpreadFootingType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="PileCap" displayLabel="Pile Cap">
         <BaseClass>FoundationMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="PileCapType" displayLabel="Pile Cap Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="PileCapIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:PileCap is an instance of the defined sp:PileCapType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="PileCap" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="PileCapType"/>
+        </Target>
+    </ECRelationshipClass>
     <ECEntityClass typeName="Pile" displayLabel="Pile">
         <BaseClass>FoundationMember</BaseClass>
     </ECEntityClass>
+    <ECEntityClass typeName="PileType" displayLabel="Pile Type">
+        <BaseClass>StructuralMemberType</BaseClass>
+    </ECEntityClass>
+    <ECRelationshipClass typeName="PileIsOfType" strength="referencing" modifier="None" description="A type-instance relation; one that indicates that the specific sp:Pile is an instance of the defined sp:PileType.">
+        <BaseClass>StructuralMemberIsOfType</BaseClass>
+        <Source multiplicity="(0..*)" roleLabel="is of type" polymorphic="true">
+            <Class class="Pile" />
+        </Source>
+        <Target multiplicity="(0..1)" roleLabel="is type of" polymorphic="true">
+            <Class class="PileType"/>
+        </Target>
+    </ECRelationshipClass>
 </ECSchema>
diff --git a/Domains/2-DisciplinePhysical/StructuralPhysical/media/StructuralPhysical-classes.cmap b/Domains/2-DisciplinePhysical/StructuralPhysical/media/StructuralPhysical-classes.cmap
new file mode 100644
index 000000000..88f27b572
Binary files /dev/null and b/Domains/2-DisciplinePhysical/StructuralPhysical/media/StructuralPhysical-classes.cmap differ
diff --git a/SchemaInventory.json b/SchemaInventory.json
index 24db6dc1f..d7741c7aa 100644
--- a/SchemaInventory.json
+++ b/SchemaInventory.json
@@ -592,6 +592,18 @@
       "date": "Unknown",
       "dynamic": "No"
     },
+    {
+      "name": "StructuralPhysical",
+      "path": "Domains\\2-DisciplinePhysical\\StructuralPhysical\\StructuralPhysical.01.01.00.ecschema.xml",
+      "released": false,
+      "version": "01.01.00",
+      "comment": "Working Copy",
+      "sha1": "",
+      "author": "",
+      "approved": "No",
+      "date": "Unknown",
+      "dynamic": "No"
+    },
     {
       "name": "StructuralPhysical",
       "path": "Domains\\2-DisciplinePhysical\\StructuralPhysical\\Released\\StructuralPhysical.01.00.00.ecschema.xml",