diff --git a/xsd/pml/pml-2ed.xsd b/xsd/pml/pml-2ed.xsd
index 4957045952..483e74e859 100644
--- a/xsd/pml/pml-2ed.xsd
+++ b/xsd/pml/pml-2ed.xsd
@@ -27,6 +27,8 @@ WHICH VERSION?
 	This XSD still points at the 1ed dml XSDs
 	
 USAGE INSTRUCTIONS
+
+	2019 05: build pptx__ROOT instead
 	  
   To generate java classes, you need xjc.
   
@@ -74,7 +76,7 @@ PRINCIPLES:
 	
 -->
 	   
-	   
+<!-- 	   
   <xsd:annotation>
     <xsd:documentation xml:lang="en">
     </xsd:documentation>
@@ -88,13 +90,14 @@ PRINCIPLES:
 			</jaxb:schemaBindings>
 		</xsd:appinfo>
   </xsd:annotation>
-
+ -->
+ 
 	<xsd:import id="s"
 		namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
 		schemaLocation="../shared/shared-commonSimpleTypes.xsd" />
 
 	<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main"
-		schemaLocation="dml_imports.xsd" /><!--  use 1ed stuff; was 2ed dml-main -->
+		schemaLocation="../dml/dml__ROOT.xsd" />
 		
 	<xsd:import 
 		namespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
@@ -102,7 +105,7 @@ PRINCIPLES:
 		
 	<xsd:import 
 		namespace="http://schemas.openxmlformats.org/markup-compatibility/2006"
-		schemaLocation="../mce.xsd" />
+		schemaLocation="../mce/markup-compatibility-2006-MINIMAL.xsd" />
 		
 	<xsd:simpleType name="ST_TransitionSideDirectionType">
 		<xsd:annotation>
diff --git a/xsd/pptx/ms-pptx166.xsd b/xsd/pptx/ms-pptx166.xsd
index 0d29489fe5..2ba584ca68 100644
--- a/xsd/pptx/ms-pptx166.xsd
+++ b/xsd/pptx/ms-pptx166.xsd
@@ -1,12 +1,43 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2016/6/main" xmlns="http://schemas.microsoft.com/office/powerpoint/2016/6/main" xmlns:p166="http://schemas.microsoft.com/office/powerpoint/2016/6/main" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" xmlns:p14="http://schemas.microsoft.com/office/powerpoint/2010/main" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2016/6/main"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2016/6/main"
+	xmlns:p166="http://schemas.microsoft.com/office/powerpoint/2016/6/main"
+	xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"
+	xmlns:p14="http://schemas.microsoft.com/office/powerpoint/2010/main"
+	xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
+	xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
+
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x201606.main"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
          
+<!--          
    <xsd:import namespace="http://schemas.microsoft.com/office/powerpoint/2010/main" schemaLocation="ms-pptx14.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="dml-main.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" schemaLocation="shared-commonSimpleTypes.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="pml.xsd"/>
+    -->
+	<xsd:import id="s"
+		namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+		schemaLocation="../shared/shared-commonSimpleTypes.xsd" />
+   <xsd:import namespace="http://schemas.microsoft.com/office/powerpoint/2010/main" schemaLocation="office_powerpoint_2010_main.xsd"/>
+   <xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="../dml/dml-baseTypes.xsd"/>
+    
    <xsd:simpleType name="ST_ZoomObjectImageType">
      <xsd:restriction base="xsd:token">
        <xsd:enumeration value="preview"/>
diff --git a/xsd/pptx/office_powerpoint_2013_main_command.xsd b/xsd/pptx/office_powerpoint_2013_main_command.xsd
index 6fda692fbf..f96c465f4c 100644
--- a/xsd/pptx/office_powerpoint_2013_main_command.xsd
+++ b/xsd/pptx/office_powerpoint_2013_main_command.xsd
@@ -1,11 +1,48 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2013/main/command" xmlns="http://schemas.microsoft.com/office/powerpoint/2013/main/command" xmlns:pc="http://schemas.microsoft.com/office/powerpoint/2013/main/command" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" xmlns:p14="http://schemas.microsoft.com/office/powerpoint/2010/main" xmlns:p15="http://schemas.microsoft.com/office/powerpoint/2012/main" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:ac="http://schemas.microsoft.com/office/drawing/2013/main/command" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2013/main/command"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2013/main/command"
+	xmlns:pc="http://schemas.microsoft.com/office/powerpoint/2013/main/command"
+	xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"
+	xmlns:p14="http://schemas.microsoft.com/office/powerpoint/2010/main"
+	xmlns:p15="http://schemas.microsoft.com/office/powerpoint/2012/main"
+	xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
+	xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
+	xmlns:ac="http://schemas.microsoft.com/office/drawing/2013/main/command"
+	xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
-         
+
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x2013.main.command"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+
+<!-- 
    <xsd:import namespace="http://schemas.microsoft.com/office/drawing/2013/main/command" schemaLocation="dml-cmd.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" schemaLocation="shared-commonSimpleTypes.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="pml.xsd"/>
+   
+	<xsd:import id="s"
+		namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+		schemaLocation="../shared/shared-commonSimpleTypes.xsd" />
+   
+    -->
+
+   <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="../pml/pml-2ed.xsd"/>
+   <xsd:import namespace="http://schemas.microsoft.com/office/drawing/2013/main/command" schemaLocation="../odrawxml/office_drawing_2013_main_command.xsd"/>
+    
    <xsd:simpleType name="ST_CreationId">
      <xsd:restriction base="xsd:unsignedInt"/>
    </xsd:simpleType>
diff --git a/xsd/pptx/office_powerpoint_2015_09_main.xsd b/xsd/pptx/office_powerpoint_2015_09_main.xsd
index 2aa189cb5c..1761ce7e84 100644
--- a/xsd/pptx/office_powerpoint_2015_09_main.xsd
+++ b/xsd/pptx/office_powerpoint_2015_09_main.xsd
@@ -1,9 +1,32 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2015/09/main" xmlns="http://schemas.microsoft.com/office/powerpoint/2015/09/main" xmlns:p159="http://schemas.microsoft.com/office/powerpoint/2015/09/main" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2015/09/main"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2015/09/main"
+	xmlns:p159="http://schemas.microsoft.com/office/powerpoint/2015/09/main"
+	xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"
+	xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
          
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x201509.main"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+         
+<!--          
    <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="pml.xsd"/>
+    -->
    <xsd:simpleType name="ST_TransitionMorphOption">
      <xsd:restriction base="xsd:token">
        <xsd:enumeration value="byObject"/>
diff --git a/xsd/pptx/office_powerpoint_2015_10_main.xsd b/xsd/pptx/office_powerpoint_2015_10_main.xsd
index 46ac4534e4..8d822f33b4 100644
--- a/xsd/pptx/office_powerpoint_2015_10_main.xsd
+++ b/xsd/pptx/office_powerpoint_2015_10_main.xsd
@@ -1,9 +1,34 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2015/10/main" xmlns="http://schemas.microsoft.com/office/powerpoint/2015/10/main" xmlns:p1510="http://schemas.microsoft.com/office/powerpoint/2015/10/main" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2015/10/main"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2015/10/main"
+	xmlns:p1510="http://schemas.microsoft.com/office/powerpoint/2015/10/main"
+	xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"
+	xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
          
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x201510.main"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+         
+<!--                   
    <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="pml.xsd"/>
+   -->
+   <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="../pml/pml-2ed.xsd"/>
+   
    <xsd:simpleType name="ST_ClientID" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
      <xsd:restriction base="xsd:string"/>
    </xsd:simpleType>
diff --git a/xsd/pptx/office_powerpoint_2015_main.xsd b/xsd/pptx/office_powerpoint_2015_main.xsd
index 5f9d043ed1..9232cbe2b9 100644
--- a/xsd/pptx/office_powerpoint_2015_main.xsd
+++ b/xsd/pptx/office_powerpoint_2015_main.xsd
@@ -1,11 +1,36 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2015/main" xmlns="http://schemas.microsoft.com/office/powerpoint/2015/main" xmlns:p16="http://schemas.microsoft.com/office/powerpoint/2015/main" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2015/main"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2015/main"
+	xmlns:p16="http://schemas.microsoft.com/office/powerpoint/2015/main"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
-         
+
+         	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x2015.main"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+<!--          
    <xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="dml-main.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" schemaLocation="shared-commonSimpleTypes.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="pml.xsd"/>
+    -->
+	<xsd:import id="s"
+		namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+		schemaLocation="../shared/shared-commonSimpleTypes.xsd" />
+    
    <xsd:complexType name="CT_DesignElement">
      <xsd:attribute name="val" type="xsd:boolean"/>
    </xsd:complexType>
diff --git a/xsd/pptx/office_powerpoint_2016_sectionzoom.xsd b/xsd/pptx/office_powerpoint_2016_sectionzoom.xsd
index b56fc9ea39..80399df798 100644
--- a/xsd/pptx/office_powerpoint_2016_sectionzoom.xsd
+++ b/xsd/pptx/office_powerpoint_2016_sectionzoom.xsd
@@ -1,11 +1,42 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2016/sectionzoom" xmlns="http://schemas.microsoft.com/office/powerpoint/2016/sectionzoom" xmlns:psez="http://schemas.microsoft.com/office/powerpoint/2016/sectionzoom" xmlns:p166="http://schemas.microsoft.com/office/powerpoint/2016/6/main" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2016/sectionzoom"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2016/sectionzoom"
+	xmlns:psez="http://schemas.microsoft.com/office/powerpoint/2016/sectionzoom"
+	xmlns:p166="http://schemas.microsoft.com/office/powerpoint/2016/6/main"
+	xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"
+	xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
+	xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
          
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x2016.sectionzoom"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+         
+<!--          
    <xsd:import namespace="http://schemas.microsoft.com/office/powerpoint/2016/6/main" schemaLocation="ms-pptx166.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" schemaLocation="shared-commonSimpleTypes.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="pml.xsd"/>
+    -->
+   <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="../pml/pml-2ed.xsd"/>
+   <xsd:import namespace="http://schemas.microsoft.com/office/powerpoint/2016/6/main" schemaLocation="ms-pptx166.xsd"/>
+	<xsd:import id="s"
+		namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+		schemaLocation="../shared/shared-commonSimpleTypes.xsd" />
+    
    <xsd:complexType name="CT_SectionZoomObject">
      <xsd:sequence>
        <xsd:element name="zmPr" type="p166:CT_ZoomObjectProperties" minOccurs="1" maxOccurs="1"/>
diff --git a/xsd/pptx/office_powerpoint_2016_slidezoom.xsd b/xsd/pptx/office_powerpoint_2016_slidezoom.xsd
index 0f0f0f95f3..f9680224a1 100644
--- a/xsd/pptx/office_powerpoint_2016_slidezoom.xsd
+++ b/xsd/pptx/office_powerpoint_2016_slidezoom.xsd
@@ -1,11 +1,42 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2016/slidezoom" xmlns="http://schemas.microsoft.com/office/powerpoint/2016/slidezoom" xmlns:pslz="http://schemas.microsoft.com/office/powerpoint/2016/slidezoom" xmlns:p166="http://schemas.microsoft.com/office/powerpoint/2016/6/main" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2016/slidezoom"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2016/slidezoom"
+	xmlns:pslz="http://schemas.microsoft.com/office/powerpoint/2016/slidezoom"
+	xmlns:p166="http://schemas.microsoft.com/office/powerpoint/2016/6/main"
+	xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"
+	xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
          
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x2016.slidezoom"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+         
+         
+<!--          
    <xsd:import namespace="http://schemas.microsoft.com/office/powerpoint/2016/6/main" schemaLocation="ms-pptx166.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" schemaLocation="shared-commonSimpleTypes.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="pml.xsd"/>
+   -->
+   <xsd:import namespace="http://schemas.microsoft.com/office/powerpoint/2016/6/main" schemaLocation="ms-pptx166.xsd"/>
+   <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="../pml/pml-2ed.xsd"/>
+	<xsd:import id="s"
+		namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+		schemaLocation="../shared/shared-commonSimpleTypes.xsd" />
+   
    <xsd:complexType name="CT_SlideZoomObject">
      <xsd:sequence>
        <xsd:element name="zmPr" type="p166:CT_ZoomObjectProperties" minOccurs="1" maxOccurs="1"/>
diff --git a/xsd/pptx/office_powerpoint_2016_summaryzoom.xsd b/xsd/pptx/office_powerpoint_2016_summaryzoom.xsd
index 23ecf162c0..c20be2e88f 100644
--- a/xsd/pptx/office_powerpoint_2016_summaryzoom.xsd
+++ b/xsd/pptx/office_powerpoint_2016_summaryzoom.xsd
@@ -1,12 +1,43 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2016/summaryzoom" xmlns="http://schemas.microsoft.com/office/powerpoint/2016/summaryzoom" xmlns:psuz="http://schemas.microsoft.com/office/powerpoint/2016/summaryzoom" xmlns:p166="http://schemas.microsoft.com/office/powerpoint/2016/6/main" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2016/summaryzoom"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2016/summaryzoom"
+	xmlns:psuz="http://schemas.microsoft.com/office/powerpoint/2016/summaryzoom"
+	xmlns:p166="http://schemas.microsoft.com/office/powerpoint/2016/6/main"
+	xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"
+	xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
+	xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
          
-   <xsd:import namespace="http://schemas.microsoft.com/office/powerpoint/2016/6/main" schemaLocation="ms-pptx166.xsd"/>
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x2016.summaryzoom"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+         
+<!--          
    <xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="dml-main.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" schemaLocation="shared-commonSimpleTypes.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="pml.xsd"/>
+   -->
+   <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="../pml/pml-2ed.xsd"/>
+   <xsd:import namespace="http://schemas.microsoft.com/office/powerpoint/2016/6/main" schemaLocation="ms-pptx166.xsd"/>
+	<xsd:import id="s"
+		namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+		schemaLocation="../shared/shared-commonSimpleTypes.xsd" />
+   <xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="../dml/dml-baseTypes.xsd"/>
+   
    <xsd:complexType name="CT_SummaryZoomObject">
      <xsd:sequence>
        <xsd:element name="zmPr" type="p166:CT_ZoomObjectProperties" minOccurs="1" maxOccurs="1"/>
diff --git a/xsd/pptx/office_powerpoint_2017_10_main.xsd b/xsd/pptx/office_powerpoint_2017_10_main.xsd
index aa31021e00..629c41bd86 100644
--- a/xsd/pptx/office_powerpoint_2017_10_main.xsd
+++ b/xsd/pptx/office_powerpoint_2017_10_main.xsd
@@ -1,8 +1,29 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2017/10/main" xmlns="http://schemas.microsoft.com/office/powerpoint/2017/10/main" xmlns:p1710="http://schemas.microsoft.com/office/powerpoint/2017/10/main" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2017/10/main"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2017/10/main"
+	xmlns:p1710="http://schemas.microsoft.com/office/powerpoint/2017/10/main"
+	xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
          
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x201710.main"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+         
+         
    <xsd:complexType name="CT_ReadonlyRecommended">
      <xsd:attribute name="val" type="xsd:boolean" use="required"/>
    </xsd:complexType>
diff --git a/xsd/pptx/office_powerpoint_2017_3_main.xsd b/xsd/pptx/office_powerpoint_2017_3_main.xsd
index 8f0ed8a3c1..00d4ffb28d 100644
--- a/xsd/pptx/office_powerpoint_2017_3_main.xsd
+++ b/xsd/pptx/office_powerpoint_2017_3_main.xsd
@@ -1,10 +1,40 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2017/3/main" xmlns="http://schemas.microsoft.com/office/powerpoint/2017/3/main" xmlns:p173="http://schemas.microsoft.com/office/powerpoint/2017/3/main" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2017/3/main"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2017/3/main"
+	xmlns:p173="http://schemas.microsoft.com/office/powerpoint/2017/3/main"
+	xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"
+	xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
+	xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
          
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x201703.main"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+         
+<!--          
    <xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="dml-main.xsd"/>
    <xsd:import namespace="http://schemas.openxmlformats.org/presentationml/2006/main" schemaLocation="pml.xsd"/>
+    -->
+    
+	<xsd:import id="s"
+		namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+		schemaLocation="../shared/shared-commonSimpleTypes.xsd" />
+	<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="../dml/dml__ROOT.xsd" />
+    
    <xsd:simpleType name="ST_DisplayLocation">
      <xsd:restriction base="xsd:string">
        <xsd:enumeration value="media"/>
diff --git a/xsd/pptx/office_powerpoint_2018_4_main.xsd b/xsd/pptx/office_powerpoint_2018_4_main.xsd
index 0ffd1c7c8d..c7d041bcac 100644
--- a/xsd/pptx/office_powerpoint_2018_4_main.xsd
+++ b/xsd/pptx/office_powerpoint_2018_4_main.xsd
@@ -1,8 +1,28 @@
-<xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/powerpoint/2018/4/main" xmlns="http://schemas.microsoft.com/office/powerpoint/2018/4/main" xmlns:p184="http://schemas.microsoft.com/office/powerpoint/2018/4/main" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<xsd:schema elementFormDefault="qualified"
+	targetNamespace="http://schemas.microsoft.com/office/powerpoint/2018/4/main"
+	xmlns="http://schemas.microsoft.com/office/powerpoint/2018/4/main"
+	xmlns:p184="http://schemas.microsoft.com/office/powerpoint/2018/4/main"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
     <!-- downloaded from https://docs.microsoft.com/en-us/openspecs/office_standards/ms-pptx/57a00b08-a235-4172-96a5-b5ade23c080a
          on 20190518
          This is [MS-PPTX] Protocol Revision 15.0 of 12/11/2018 -->
          
+	<xsd:annotation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.com.microsoft.schemas.office.powerpoint.x201804.main"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+	</xsd:annotation>	  
+         
+         
     <xsd:simpleType name="ST_ClassificationOutcomeType">
        <xsd:restriction base="xsd:token">
           <xsd:enumeration value="none"/>
diff --git a/xsd/pptx/pptx__ROOT.xsd b/xsd/pptx/pptx__ROOT.xsd
new file mode 100644
index 0000000000..4bf38a1327
--- /dev/null
+++ b/xsd/pptx/pptx__ROOT.xsd
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsd:schema
+	targetNamespace="http://schemas.openxmlformats.org/presentationml/2006/main"
+	elementFormDefault="qualified"
+	xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+	xmlns="http://schemas.openxmlformats.org/drawingml/2006/main"
+	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
+	xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" jaxb:version="2.1">
+	
+	<!--   
+	
+		This file ought to generate all [MS-PPTX]
+		 
+	20190429: 		 
+	sh /bvols/\@Overflow/No_COW//java/jaxb-ri-2.2.11/bin/xjc.sh -classpath  /bvols/\@Overflow/No_COW/java/parent-pointer-plugin-1.2.jar -Xparent-pointer pptx__ROOT.xsd -d tmp  -no-header -target 2.0
+		 
+	cd to the directory containing the new sources
+	
+	Then add the copyright notice:
+	
+	 sed -s -i -f script *.java
+	
+	where script is
+	
+	# sed script to insert "header.txt" above the first line
+	1{h; r header.txt
+	  D; }
+	2{x; G; }
+	#- - -end of sed script- - - 
+	
+	and header.txt contains the copyright notice.	
+	
+	  -->
+	  
+  <!--  remember, use "include" for same namespace;
+                  use "import"  for different one.
+                  
+        Imports should go into a different java package:
+                  
+        $ grep jaxb:package *
+                
+   -->
+   
+  <xsd:annotation>
+    <xsd:documentation xml:lang="en">
+    </xsd:documentation>
+		<xsd:appinfo>
+			<xsd:appinfo>
+				<jaxb:globalBindings>
+				</jaxb:globalBindings>
+			</xsd:appinfo>
+			<jaxb:schemaBindings>
+				<jaxb:package name="org.pptx4j.pml"/>
+			</jaxb:schemaBindings>
+		</xsd:appinfo>
+  </xsd:annotation>
+  
+  	<xsd:include schemaLocation="../pml/pml-2ed.xsd"/>
+  	
+
+<!-- 
+ 	<xsd:import namespace="http://schemas.microsoft.com/office/drawing/2010/main" schemaLocation="../odrawxml/oart14docprop.xsd"/>
+ -->
+
+	<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="../dml/dml__ROOT.xsd" />
+
+
+	<xsd:import id="s"
+		namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
+		schemaLocation="../shared/shared-commonSimpleTypes.xsd" />
+
+		
+	<xsd:import 
+		namespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
+		schemaLocation="../shared/shared-relationshipReference.xsd" />
+		
+	<xsd:import 
+		namespace="http://schemas.openxmlformats.org/markup-compatibility/2006"
+		schemaLocation="../mce/markup-compatibility-2006-MINIMAL.xsd" />
+		
+    <xsd:import namespace="http://schemas.microsoft.com/office/powerpoint/2010/main" schemaLocation="office_powerpoint_2010_main.xsd"/> <!--  was ms-pptx14.xsd -->
+   
+	<xsd:import schemaLocation="office_powerpoint_2010_main.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2010/main" />          
+	<xsd:import schemaLocation="office_powerpoint_2015_09_main.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2015/09/main" />
+	<xsd:import schemaLocation="ms-pptx166.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2016/6/main"/>
+	<xsd:import schemaLocation="office_powerpoint_2016_summaryzoom.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2016/summaryzoom"/>
+	<xsd:import schemaLocation="office_powerpoint_2018_4_main.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2018/4/main"/>
+	<xsd:import schemaLocation="office_powerpoint_2012_main.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2012/main" />
+	<xsd:import schemaLocation="office_powerpoint_2015_10_main.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2015/10/main" />
+	<xsd:import schemaLocation="office_powerpoint_2016_sectionzoom.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2016/sectionzoom"/>
+	<xsd:import schemaLocation="office_powerpoint_2017_10_main.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2017/10/main"/>
+	<xsd:import schemaLocation="office_powerpoint_2013_main_command.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2013/main/command" />
+	<xsd:import schemaLocation="office_powerpoint_2015_main.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2015/main" />
+	<xsd:import schemaLocation="office_powerpoint_2016_slidezoom.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2016/slidezoom"/>
+	<xsd:import schemaLocation="office_powerpoint_2017_3_main.xsd" namespace="http://schemas.microsoft.com/office/powerpoint/2017/3/main" /> 	
+ 	
+</xsd:schema>
\ No newline at end of file