diff --git a/.gitignore b/.gitignore
index d383f3ec8..49cd60ca8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,6 +17,7 @@ CMakeLists.txt.user
 
 # Generated
 assimp.pc
+assimp.aps
 revision.h
 contrib/zlib/zconf.h
 contrib/zlib/zlib.pc
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b21f0c5b8..c5d5b15b1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -106,7 +106,7 @@ OPTION ( BUILD_DOCS
   OFF
 )
 OPTION( INJECT_DEBUG_POSTFIX
-  "Inject debug postfix in .a/.so lib names"
+  "Inject debug postfix in .a/.so/.dll lib names"
   ON
 )
 
@@ -127,12 +127,15 @@ if (WIN32)
   ADD_DEFINITIONS( -DWIN32_LEAN_AND_MEAN )
 endif()
 
-
 IF(MSVC)
   OPTION( ASSIMP_INSTALL_PDB
     "Install MSVC debug files."
     ON
   )
+  IF(NOT (MSVC_VERSION LESS 1900))
+    # Multibyte character set is deprecated since at least MSVC2015 (possibly earlier)
+    ADD_DEFINITIONS( -DUNICODE -D_UNICODE )
+  ENDIF()
 ENDIF(MSVC)
 
 IF (BUILD_FRAMEWORK)
@@ -301,7 +304,9 @@ SET( ASSIMP_INCLUDE_INSTALL_DIR "include" CACHE STRING
 SET( ASSIMP_BIN_INSTALL_DIR "bin" CACHE STRING
   "Path the tool executables are installed to." )
 
-IF (CMAKE_BUILD_TYPE STREQUAL "Debug")
+get_cmake_property(is_multi_config GENERATOR_IS_MULTI_CONFIG)
+
+IF (is_multi_config OR (CMAKE_BUILD_TYPE STREQUAL "Debug"))
   SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "Debug Postfix for lib, samples and tools")
 ELSE()
   SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING "Debug Postfix for lib, samples and tools")
@@ -543,18 +548,22 @@ if(WIN32)
   if (CMAKE_SIZEOF_VOID_P EQUAL 8)
     SET(BIN_DIR "${PROJECT_SOURCE_DIR}/bin64/")
     SET(LIB_DIR "${PROJECT_SOURCE_DIR}/lib64/")
-  elseif()
+  else()
     SET(BIN_DIR "${PROJECT_SOURCE_DIR}/bin32/")
     SET(LIB_DIR "${PROJECT_SOURCE_DIR}/lib32/")
   ENDIF()
 
-  IF(MSVC12)
-    SET(ASSIMP_MSVC_VERSION "vc120")
-  ELSEIF(MSVC14)
-    SET(ASSIMP_MSVC_VERSION "vc140")
-  ELSEIF(MSVC15)
-    SET(ASSIMP_MSVC_VERSION "vc141")
-  ENDIF(MSVC12)
+  IF(MSVC_TOOLSET_VERSION)
+    set(MSVC_PREFIX "vc${MSVC_TOOLSET_VERSION}")
+  ELSE()
+    IF(MSVC12)
+      SET(ASSIMP_MSVC_VERSION "vc120")
+    ELSEIF(MSVC14)
+      SET(ASSIMP_MSVC_VERSION "vc140")
+    ELSEIF(MSVC15)
+      SET(ASSIMP_MSVC_VERSION "vc141")
+    ENDIF(MSVC12)
+  ENDIF()
 
   IF(MSVC12 OR MSVC14 OR MSVC15 )
     ADD_CUSTOM_TARGET(UpdateAssimpLibsDebugSymbolsAndDLLs COMMENT "Copying Assimp Libraries ..." VERBATIM)
diff --git a/appveyor.yml b/appveyor.yml
index 39ef36179..851d9c096 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -53,7 +53,13 @@ build:
   project: Assimp.sln
   
 after_build:
-  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2017" iscc packaging\windows-innosetup\script.iss
+  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2017" (
+        if "%platform%"=="x64" (
+            iscc packaging\windows-innosetup\script_x64.iss
+        ) else (
+            iscc packaging\windows-innosetup\script_x86.iss
+        )
+    )
   - 7z a assimp.7z bin\%CONFIGURATION%\* lib\%CONFIGURATION%\*
 
 test_script:
diff --git a/code/AssbinLoader.cpp b/code/AssbinLoader.cpp
index acba8b3dd..249e29863 100644
--- a/code/AssbinLoader.cpp
+++ b/code/AssbinLoader.cpp
@@ -68,7 +68,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 using namespace Assimp;
 
 static const aiImporterDesc desc = {
-    ".assbin Importer",
+    "Assimp Binary Importer",
     "Gargaj / Conspiracy",
     "",
     "",
diff --git a/code/CMakeLists.txt b/code/CMakeLists.txt
index 9631b4e41..05f916abd 100644
--- a/code/CMakeLists.txt
+++ b/code/CMakeLists.txt
@@ -145,6 +145,10 @@ SET( Core_SRCS
   Assimp.cpp
 )
 
+IF(MSVC)
+  list(APPEND Core_SRCS "res/assimp.rc")
+ENDIF(MSVC)
+
 SET( Logging_SRCS
   ${HEADER_PATH}/DefaultLogger.hpp
   ${HEADER_PATH}/LogStream.hpp
@@ -1033,6 +1037,10 @@ ENDIF (ASSIMP_BUILD_NONFREE_C4D_IMPORTER)
 
 if( MSVC )
   # in order to prevent DLL hell, each of the DLLs have to be suffixed with the major version and msvc prefix
+  # CMake 3.12 added a variable for this
+  if(MSVC_TOOLSET_VERSION)
+    set(MSVC_PREFIX "vc${MSVC_TOOLSET_VERSION}")
+  else()
   if( MSVC70 OR MSVC71 )
     set(MSVC_PREFIX "vc70")
   elseif( MSVC80 )
@@ -1047,9 +1055,12 @@ if( MSVC )
     set(MSVC_PREFIX "vc120")
   elseif( MSVC14 )
     set(MSVC_PREFIX "vc140")
+  elseif( MSVC15 )
+    set(MSVC_PREFIX "vc141")
   else()
     set(MSVC_PREFIX "vc150")
   endif()
+  endif()
   set(LIBRARY_SUFFIX "${ASSIMP_LIBRARY_SUFFIX}-${MSVC_PREFIX}-mt" CACHE STRING "the suffix for the assimp windows library")
 endif()
 
diff --git a/code/ColladaExporter.cpp b/code/ColladaExporter.cpp
index 37a6ba4e0..e7cc6907d 100644
--- a/code/ColladaExporter.cpp
+++ b/code/ColladaExporter.cpp
@@ -238,7 +238,11 @@ void ColladaExporter::WriteHeader()
     mOutput << startstr << "<contributor>" << endstr;
     PushTag();
 
-    aiMetadata* meta = mScene->mRootNode->mMetaData;
+    // If no Scene metadata, use root node metadata
+    aiMetadata* meta = mScene->mMetaData;
+    if (!meta)
+        meta = mScene->mRootNode->mMetaData;
+
     aiString value;
     if (!meta || !meta->Get("Author", value))
         mOutput << startstr << "<author>" << "Assimp" << "</author>" << endstr;
@@ -250,13 +254,39 @@ void ColladaExporter::WriteHeader()
     else
         mOutput << startstr << "<authoring_tool>" << XMLEscape(value.C_Str()) << "</authoring_tool>" << endstr;
 
-    //mOutput << startstr << "<author>" << mScene->author.C_Str() << "</author>" << endstr;
-    //mOutput << startstr << "<authoring_tool>" << mScene->authoringTool.C_Str() << "</authoring_tool>" << endstr;
+    if (meta)
+    {
+        if (meta->Get("Comments", value))
+            mOutput << startstr << "<comments>" << XMLEscape(value.C_Str()) << "</comments>" << endstr;
+        if (meta->Get("Copyright", value))
+            mOutput << startstr << "<copyright>" << XMLEscape(value.C_Str()) << "</copyright>" << endstr;
+        if (meta->Get("SourceData", value))
+            mOutput << startstr << "<source_data>" << XMLEscape(value.C_Str()) << "</source_data>" << endstr;
+    }
 
     PopTag();
     mOutput << startstr << "</contributor>" << endstr;
-    mOutput << startstr << "<created>" << date_str << "</created>" << endstr;
+
+    if (!meta || !meta->Get("Created", value))
+        mOutput << startstr << "<created>" << date_str << "</created>" << endstr;
+    else
+        mOutput << startstr << "<created>" << XMLEscape(value.C_Str()) << "</created>" << endstr;
+
+    // Modified date is always the date saved
     mOutput << startstr << "<modified>" << date_str << "</modified>" << endstr;
+
+    if (meta)
+    {
+        if (meta->Get("Keywords", value))
+            mOutput << startstr << "<keywords>" << XMLEscape(value.C_Str()) << "</keywords>" << endstr;
+        if (meta->Get("Revision", value))
+            mOutput << startstr << "<revision>" << XMLEscape(value.C_Str()) << "</revision>" << endstr;
+        if (meta->Get("Subject", value))
+            mOutput << startstr << "<subject>" << XMLEscape(value.C_Str()) << "</subject>" << endstr;
+        if (meta->Get("Title", value))
+            mOutput << startstr << "<title>" << XMLEscape(value.C_Str()) << "</title>" << endstr;
+    }
+
     mOutput << startstr << "<unit name=\"meter\" meter=\"" << scale << "\" />" << endstr;
     mOutput << startstr << "<up_axis>" << up_axis << "</up_axis>" << endstr;
     PopTag();
diff --git a/code/ColladaLoader.cpp b/code/ColladaLoader.cpp
index 6837dca4a..cf548e890 100644
--- a/code/ColladaLoader.cpp
+++ b/code/ColladaLoader.cpp
@@ -207,6 +207,17 @@ void ColladaLoader::InternReadFile( const std::string& pFile, aiScene* pScene, I
                 0,  0,  0,  1);
     }
 
+    // Store scene metadata
+    if (!parser.mAssetMetaData.empty()) {
+        const size_t numMeta(parser.mAssetMetaData.size());
+        pScene->mMetaData = aiMetadata::Alloc(static_cast<unsigned int>(numMeta));
+        size_t i = 0;
+        for (auto it = parser.mAssetMetaData.cbegin(); it != parser.mAssetMetaData.cend(); ++it, ++i)
+        {
+            pScene->mMetaData->Set(static_cast<unsigned int>(i), (*it).first, (*it).second);
+        }
+    }
+
     // store all meshes
     StoreSceneMeshes( pScene);
 
diff --git a/code/ColladaParser.cpp b/code/ColladaParser.cpp
index 0fa59362b..2106bf01c 100644
--- a/code/ColladaParser.cpp
+++ b/code/ColladaParser.cpp
@@ -264,14 +264,19 @@ void ColladaParser::ReadAssetInfo()
 
                 // check element end
                 TestClosing( "up_axis");
-            } else
+            }
+            else if(IsElement("contributor"))
             {
-                SkipElement();
+                ReadContributorInfo();
+            }
+            else
+            {
+                ReadMetaDataItem(mAssetMetaData);
             }
         }
         else if( mReader->getNodeType() == irr::io::EXN_ELEMENT_END)
         {
-            if( strcmp( mReader->getNodeName(), "asset") != 0)
+            if (strcmp( mReader->getNodeName(), "asset") != 0)
                 ThrowException( "Expected end of <asset> element.");
 
             break;
@@ -279,6 +284,75 @@ void ColladaParser::ReadAssetInfo()
     }
 }
 
+// ------------------------------------------------------------------------------------------------
+// Reads the contributor info
+void ColladaParser::ReadContributorInfo()
+{
+    if (mReader->isEmptyElement())
+        return;
+
+    while (mReader->read())
+    {
+        if (mReader->getNodeType() == irr::io::EXN_ELEMENT)
+        {
+            ReadMetaDataItem(mAssetMetaData);
+        }
+        else if (mReader->getNodeType() == irr::io::EXN_ELEMENT_END)
+        {
+            if (strcmp(mReader->getNodeName(), "contributor") != 0)
+                ThrowException("Expected end of <contributor> element.");
+            break;
+        }
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+// Reads a single string metadata item
+void ColladaParser::ReadMetaDataItem(StringMetaData &metadata)
+{
+    // Metadata such as created, keywords, subject etc
+    const char* key_char = mReader->getNodeName();
+    if (key_char != nullptr)
+    {
+        const std::string key_str(key_char);
+        const char* value_char = TestTextContent();
+        if (value_char != nullptr)
+        {
+            std::string camel_key_str = key_str;
+            ToCamelCase(camel_key_str);
+            aiString aistr;
+            aistr.Set(value_char);
+            metadata.emplace(camel_key_str, aistr);
+            TestClosing(key_str.c_str());
+        }
+        else
+            SkipElement();
+    }
+    else
+        SkipElement();
+}
+
+// ------------------------------------------------------------------------------------------------
+// Convert underscore_seperated to CamelCase: "authoring_tool" becomes "AuthoringTool"
+void ColladaParser::ToCamelCase(std::string &text)
+{
+    if (text.empty())
+        return;
+    // Capitalise first character
+    text[0] = ToUpper(text[0]);
+    for (auto it = text.begin(); it != text.end(); /*iterated below*/)
+    {
+        if ((*it) == '_')
+        {
+            it = text.erase(it);
+            if (it != text.end())
+                (*it) = ToUpper(*it);
+        }
+        else
+            ++it;
+    }
+}
+
 // ------------------------------------------------------------------------------------------------
 // Reads the animation clips
 void ColladaParser::ReadAnimationClipLibrary()
diff --git a/code/ColladaParser.h b/code/ColladaParser.h
index 232d85654..22b96c5e0 100644
--- a/code/ColladaParser.h
+++ b/code/ColladaParser.h
@@ -66,6 +66,9 @@ namespace Assimp
         friend class ColladaLoader;
 
     protected:
+        /** Map for generic metadata as aiString */
+        typedef std::map<std::string, aiString> StringMetaData;
+
         /** Constructor from XML file */
         ColladaParser( IOSystem* pIOHandler, const std::string& pFile);
 
@@ -81,6 +84,15 @@ namespace Assimp
         /** Reads asset information such as coordinate system information and legal blah */
         void ReadAssetInfo();
 
+        /** Reads contributor information such as author and legal blah */
+        void ReadContributorInfo();
+
+        /** Reads generic metadata into provided map */
+        void ReadMetaDataItem(StringMetaData &metadata);
+
+        /** Convert underscore_seperated to CamelCase "authoring_tool" becomes "AuthoringTool" */
+        static void ToCamelCase(std::string &text);
+
         /** Reads the animation library */
         void ReadAnimationLibrary();
 
@@ -343,6 +355,9 @@ namespace Assimp
         /** Which is the up vector */
         enum { UP_X, UP_Y, UP_Z } mUpDirection;
 
+        /** Asset metadata (global for scene) */
+        StringMetaData mAssetMetaData;
+
         /** Collada file format version */
         Collada::FormatVersion mFormat;
     };
diff --git a/code/Exporter.cpp b/code/Exporter.cpp
index 8848e87f5..4ecb07081 100644
--- a/code/Exporter.cpp
+++ b/code/Exporter.cpp
@@ -288,7 +288,7 @@ void Exporter::SetProgressHandler(ProgressHandler* pHandler) {
 
 // ------------------------------------------------------------------------------------------------
 const aiExportDataBlob* Exporter::ExportToBlob( const aiScene* pScene, const char* pFormatId,
-                                                unsigned int, const ExportProperties* /*pProperties*/ ) {
+                                                unsigned int pPreprocessing, const ExportProperties* pProperties) {
     if (pimpl->blob) {
         delete pimpl->blob;
         pimpl->blob = nullptr;
@@ -298,7 +298,7 @@ const aiExportDataBlob* Exporter::ExportToBlob( const aiScene* pScene, const cha
     BlobIOSystem* blobio = new BlobIOSystem();
     pimpl->mIOSystem = std::shared_ptr<IOSystem>( blobio );
 
-    if (AI_SUCCESS != Export(pScene,pFormatId,blobio->GetMagicFileName())) {
+    if (AI_SUCCESS != Export(pScene,pFormatId,blobio->GetMagicFileName(), pPreprocessing, pProperties)) {
         pimpl->mIOSystem = old;
         return nullptr;
     }
diff --git a/code/res/assimp.rc b/code/res/assimp.rc
index 0fe98c05d..ae0c87b8a 100644
--- a/code/res/assimp.rc
+++ b/code/res/assimp.rc
@@ -31,8 +31,8 @@ LANGUAGE LANG_GERMAN, SUBLANG_GERMAN
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,1,SVNRevision, 0
- PRODUCTVERSION 1,1,SVNRevision,0
+ FILEVERSION VER_FILEVERSION
+ PRODUCTVERSION VER_FILEVERSION
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -50,12 +50,12 @@ BEGIN
             VALUE "Comments", "Licensed under a 3-clause BSD license"
             VALUE "CompanyName", "assimp team"
             VALUE "FileDescription", "Open Asset Import Library"
-            VALUE "FileVersion", 1,1,SVNRevision,0
+            VALUE "FileVersion", VER_FILEVERSION
             VALUE "InternalName", "assimp "
             VALUE "LegalCopyright", "Copyright (C) 2006-2010"
             VALUE "OriginalFilename", "assimpNN.dll"
             VALUE "ProductName", "Open Asset Import Library"
-            VALUE "ProductVersion", 1,1,SVNRevision,0
+            VALUE "ProductVersion", VER_FILEVERSION_STR
 		,0
         END
     END
diff --git a/include/assimp/Exporter.hpp b/include/assimp/Exporter.hpp
index bf0096e7e..ea0303e80 100644
--- a/include/assimp/Exporter.hpp
+++ b/include/assimp/Exporter.hpp
@@ -190,7 +190,7 @@ public:
     * @note Use aiCopyScene() to get a modifiable copy of a previously
     *   imported scene. */
     const aiExportDataBlob* ExportToBlob(const aiScene* pScene, const char* pFormatId,
-        unsigned int pPreprocessing = 0u, const ExportProperties* = nullptr);
+        unsigned int pPreprocessing = 0u, const ExportProperties* pProperties = nullptr);
     const aiExportDataBlob* ExportToBlob(  const aiScene* pScene, const std::string& pFormatId,
         unsigned int pPreprocessing = 0u, const ExportProperties* pProperties = nullptr);
 
diff --git a/packaging/windows-innosetup/script.iss b/packaging/windows-innosetup/script.iss
deleted file mode 100644
index 695740679..000000000
--- a/packaging/windows-innosetup/script.iss
+++ /dev/null
@@ -1,103 +0,0 @@
-; Setup script for use with Inno Setup.
-
-[Setup]
-AppName=Open Asset Import Library - SDK
-AppVerName=Open Asset Import Library - SDK (v4.1.0)
-DefaultDirName={pf}\Assimp
-DefaultGroupName=Assimp
-UninstallDisplayIcon={app}\bin\x86\assimp.exe
-OutputDir=out
-AppCopyright=Assimp Development Team
-SetupIconFile=..\..\tools\shared\assimp_tools_icon.ico
-WizardImageFile=compiler:WizModernImage-IS.BMP
-WizardSmallImageFile=compiler:WizModernSmallImage-IS.BMP
-LicenseFile=License.rtf
-OutputBaseFileName=assimp-sdk-4.1.0-setup
-VersionInfoVersion=4.1.0.0
-VersionInfoTextVersion=4.1.0
-VersionInfoCompany=Assimp Development Team
-ArchitecturesInstallIn64BitMode=x64
-
-[Types]
-Name: "full";    Description: "Full installation"
-Name: "compact"; Description: "Compact installation, no test models or language bindings"
-Name: "custom";  Description: "Custom installation"; Flags: iscustom
-
-[Components]
-Name: "main";        Description: "Main Files (32 and 64 Bit)"; Types: full compact custom; Flags: fixed
-Name: "tools";       Description: "Asset Viewer & Command Line Tools (32 and 64 Bit)"; Types: full compact
-Name: "help";        Description: "Help Files"; Types: full compact
-Name: "samples";     Description: "Samples"; Types: full
-Name: "test";        Description: "Test Models (BSD-licensed)"; Types: full
-Name: "test_nonbsd"; Description: "Test Models (other (free) licenses)"; Types: full
-;Name: "pyassimp";    Description: "Python Bindings"; Types: full
-;Name: "dassimp";     Description: "D Bindings"; Types: full
-;Name: "assimp_net";  Description: "C#/.NET Bindings"; Types: full
-
-[Run]
-;Filename: "{app}\stub\vc_redist.x86.exe"; Parameters: "/qb"; StatusMsg: "Installing VS2017 redistributable package (32 Bit)"; Check: not IsWin64
-Filename: "{app}\stub\vc_redist.x64.exe"; Parameters: "/qb"; StatusMsg: "Installing VS2017 redistributable package (64 Bit)"; Check: IsWin64
-
-[Files]
-Source: "readme_installer.txt"; DestDir: "{app}"; Flags: isreadme
-
-; Installer stub
-;Source: "vc_redist.x86.exe"; DestDir: "{app}\stub\"; Check: not IsWin64
-Source: "vc_redist.x64.exe"; DestDir: "{app}\stub\"; Check: IsWin64
-
-; Common stuff
-Source: "..\..\CREDITS"; DestDir: "{app}"
-Source: "..\..\LICENSE"; DestDir: "{app}"
-Source: "..\..\README"; DestDir: "{app}"
-Source: "WEB"; DestDir: "{app}"
-
-Source: "..\..\scripts\*"; DestDir: "{app}\scripts"; Flags: recursesubdirs
-
-; x86 binaries
-;Source: "..\..\bin\release\x86\assimp-vc140-mt.dll";  DestDir: "{app}\bin\x86"
-;Source: "..\..\bin\release\x86\assimp_viewer.exe";    DestDir: "{app}\bin\x86"; Components: tools
-;Source: "C:\Windows\SysWOW64\D3DCompiler_42.dll";     DestDir: "{app}\bin\x86"; Components: tools
-;Source: "C:\Windows\SysWOW64\D3DX9_42.dll";           DestDir: "{app}\bin\x86"; Components: tools
-;Source: "..\..\bin\release\x86\assimp.exe";           DestDir: "{app}\bin\x86"; Components: tools
-
-; x64 binaries
-Source: "..\..\bin\release\assimp-vc140-mt.dll";  DestDir: "{app}\bin\x64"
-Source: "..\..\bin\release\assimp_viewer.exe";    DestDir: "{app}\bin\x64"; Components: tools
-Source: "C:\Windows\SysWOW64\D3DCompiler_42.dll"; DestDir: "{app}\bin\x64"; DestName: "D3DCompiler_42.dll"; Components: tools
-Source: "C:\Windows\SysWOW64\D3DX9_42.dll";       DestDir: "{app}\bin\x64"; DestName: "D3DX9_42.dll"; Components: tools
-Source: "..\..\bin\release\assimp.exe";           DestDir: "{app}\bin\x64"; Components: tools
-
-; Documentation
-;Source: "..\..\doc\AssimpDoc_Html\AssimpDoc.chm"; DestDir: "{app}\doc"; Components: help
-;Source: "..\..\doc\AssimpCmdDoc_Html\AssimpCmdDoc.chm"; DestDir: "{app}\doc"; Components: help
-;Source: "..\..\doc\datastructure.xml"; DestDir: "{app}\doc"; Components: help
-
-; Import libraries
-;Source: "..\..\lib\release\x86\assimp.lib"; DestDir: "{app}\lib\x86"
-Source: "..\..\lib\release\assimp-vc140-mt.lib"; DestDir: "{app}\lib\x64"
-
-; Samples
-Source: "..\..\samples\*"; DestDir: "{app}\samples"; Flags: recursesubdirs; Components: samples
-
-; Include files
-Source: "..\..\include\*"; DestDir: "{app}\include"; Flags: recursesubdirs
-
-; dAssimp
-;Source: "..\..\port\dAssimp\*"; DestDir: "{app}\port\D"; Flags: recursesubdirs; Components: dassimp
-
-; Assimp.NET
-;Source: "..\..\port\Assimp.NET\*"; DestDir: "{app}\port\C#"; Flags: recursesubdirs; Components: assimp_net
-
-; PyAssimp
-;Source: "..\..\port\PyAssimp\*"; DestDir: "{app}\port\Python"; Excludes: "*.pyc,*.dll"; Flags: recursesubdirs; Components: pyassimp
-
-; Test repository
-;Source: "..\..\test\models\*"; DestDir: "{app}\test\models"; Flags: recursesubdirs; Components: test
-;Source: "..\..\test\regression\*"; DestDir: "{app}\test\regression"; Flags: recursesubdirs; Components: test
-;Source: "..\..\test\models-nonbsd\*"; DestDir: "{app}\test\models-nonbsd"; Flags: recursesubdirs; Components: test_nonbsd
-
-[Icons]
-Name: "{group}\Assimp Manual"; Filename: "{app}\doc\AssimpDoc.chm" ; Components: help
-Name: "{group}\Assimp Command Line Manual"; Filename: "{app}\doc\AssimpCmdDoc.chm"; Components: help
-Name: "{group}\AssimpView"; Filename: "{app}\bin\x64\assimp_view.exe"; Components: tools; Check: IsWin64
-Name: "{group}\AssimpView"; Filename: "{app}\bin\x86\assimp_view.exe"; Components: tools; Check: not IsWin64
diff --git a/packaging/windows-innosetup/script_x64.iss b/packaging/windows-innosetup/script_x64.iss
new file mode 100644
index 000000000..cd4837f0a
--- /dev/null
+++ b/packaging/windows-innosetup/script_x64.iss
@@ -0,0 +1,71 @@
+; Setup script for use with Inno Setup.
+
+[Setup]
+AppName=Open Asset Import Library - SDK
+AppVerName=Open Asset Import Library - SDK (v4.1.0)
+DefaultDirName={pf}\Assimp
+DefaultGroupName=Assimp
+UninstallDisplayIcon={app}\bin\x86\assimp.exe
+OutputDir=out
+AppCopyright=Assimp Development Team
+SetupIconFile=..\..\tools\shared\assimp_tools_icon.ico
+WizardImageFile=compiler:WizModernImage-IS.BMP
+WizardSmallImageFile=compiler:WizModernSmallImage-IS.BMP
+LicenseFile=License.rtf
+OutputBaseFileName=assimp-sdk-4.1.0-setup
+VersionInfoVersion=4.1.0.0
+VersionInfoTextVersion=4.1.0
+VersionInfoCompany=Assimp Development Team
+ArchitecturesInstallIn64BitMode=x64
+
+[Types]
+Name: "full";    Description: "Full installation"
+Name: "compact"; Description: "Compact installation, no test models or language bindings"
+Name: "custom";  Description: "Custom installation"; Flags: iscustom
+
+[Components]
+Name: "main";        Description: "Main Files ( 64 Bit )"; Types: full compact custom; Flags: fixed
+Name: "tools";       Description: "Asset Viewer & Command Line Tools (32 and 64 Bit)"; Types: full compact
+Name: "help";        Description: "Help Files"; Types: full compact
+Name: "samples";     Description: "Samples"; Types: full
+Name: "test";        Description: "Test Models (BSD-licensed)"; Types: full
+Name: "test_nonbsd"; Description: "Test Models (other (free) licenses)"; Types: full
+
+[Run]
+Filename: "{app}\stub\vc_redist.x64.exe"; Parameters: "/qb"; StatusMsg: "Installing VS2017 redistributable package (64 Bit)"; Check: IsWin64
+
+[Files]
+Source: "readme_installer.txt"; DestDir: "{app}"; Flags: isreadme
+
+; Installer stub
+Source: "vc_redist.x64.exe"; DestDir: "{app}\stub\"; Check: IsWin64
+
+; Common stuff
+Source: "..\..\CREDITS"; DestDir: "{app}"
+Source: "..\..\LICENSE"; DestDir: "{app}"
+Source: "..\..\README"; DestDir: "{app}"
+Source: "WEB"; DestDir: "{app}"
+
+Source: "..\..\scripts\*"; DestDir: "{app}\scripts"; Flags: recursesubdirs
+
+; x64 binaries
+Source: "..\..\bin\release\assimp-vc141-mt.dll";  DestDir: "{app}\bin\x64"
+Source: "..\..\bin\release\assimp_viewer.exe";    DestDir: "{app}\bin\x64"; Components: tools
+Source: "C:\Windows\SysWOW64\D3DCompiler_42.dll"; DestDir: "{app}\bin\x64"; DestName: "D3DCompiler_42.dll"; Components: tools
+Source: "C:\Windows\SysWOW64\D3DX9_42.dll";       DestDir: "{app}\bin\x64"; DestName: "D3DX9_42.dll"; Components: tools
+Source: "..\..\bin\release\assimp.exe";           DestDir: "{app}\bin\x64"; Components: tools
+
+; Import libraries
+Source: "..\..\lib\release\assimp-vc141-mt.lib"; DestDir: "{app}\lib\x64"
+
+; Samples
+Source: "..\..\samples\*"; DestDir: "{app}\samples"; Flags: recursesubdirs; Components: samples
+
+; Include files
+Source: "..\..\include\*"; DestDir: "{app}\include"; Flags: recursesubdirs
+
+[Icons]
+; Name: "{group}\Assimp Manual"; Filename: "{app}\doc\AssimpDoc.chm" ; Components: help
+; Name: "{group}\Assimp Command Line Manual"; Filename: "{app}\doc\AssimpCmdDoc.chm"; Components: help
+; Name: "{group}\AssimpView"; Filename: "{app}\bin\x64\assimp_view.exe"; Components: tools; Check: IsWin64
+; Name: "{group}\AssimpView"; Filename: "{app}\bin\x86\assimp_view.exe"; Components: tools; Check: not IsWin64
diff --git a/packaging/windows-innosetup/script_x86.iss b/packaging/windows-innosetup/script_x86.iss
new file mode 100644
index 000000000..9aca78550
--- /dev/null
+++ b/packaging/windows-innosetup/script_x86.iss
@@ -0,0 +1,72 @@
+; Setup script for use with Inno Setup.
+
+[Setup]
+AppName=Open Asset Import Library - SDK
+AppVerName=Open Asset Import Library - SDK (v4.1.0)
+DefaultDirName={pf}\Assimp
+DefaultGroupName=Assimp
+UninstallDisplayIcon={app}\bin\x86\assimp.exe
+OutputDir=out
+AppCopyright=Assimp Development Team
+SetupIconFile=..\..\tools\shared\assimp_tools_icon.ico
+WizardImageFile=compiler:WizModernImage-IS.BMP
+WizardSmallImageFile=compiler:WizModernSmallImage-IS.BMP
+LicenseFile=License.rtf
+OutputBaseFileName=assimp-sdk-4.1.0-setup
+VersionInfoVersion=4.1.0.0
+VersionInfoTextVersion=4.1.0
+VersionInfoCompany=Assimp Development Team
+ArchitecturesInstallIn64BitMode=x64
+
+[Types]
+Name: "full";    Description: "Full installation"
+Name: "compact"; Description: "Compact installation, no test models or language bindings"
+Name: "custom";  Description: "Custom installation"; Flags: iscustom
+
+[Components]
+Name: "main";        Description: "Main Files (32 and 64 Bit)"; Types: full compact custom; Flags: fixed
+Name: "tools";       Description: "Asset Viewer & Command Line Tools (32 and 64 Bit)"; Types: full compact
+Name: "help";        Description: "Help Files"; Types: full compact
+Name: "samples";     Description: "Samples"; Types: full
+Name: "test";        Description: "Test Models (BSD-licensed)"; Types: full
+Name: "test_nonbsd"; Description: "Test Models (other (free) licenses)"; Types: full
+
+[Run]
+Filename: "{app}\stub\vc_redist.x86.exe"; Parameters: "/qb"; StatusMsg: "Installing VS2017 redistributable package (32 Bit)"; Check: not IsWin64
+
+[Files]
+Source: "readme_installer.txt"; DestDir: "{app}"; Flags: isreadme
+
+; Installer stub
+Source: "vc_redist.x86.exe"; DestDir: "{app}\stub\"; Check: not IsWin64
+
+; Common stuff
+Source: "..\..\CREDITS"; DestDir: "{app}"
+Source: "..\..\LICENSE"; DestDir: "{app}"
+Source: "..\..\README"; DestDir: "{app}"
+Source: "WEB"; DestDir: "{app}"
+
+Source: "..\..\scripts\*"; DestDir: "{app}\scripts"; Flags: recursesubdirs
+
+; x86 binaries
+Source: "..\..\bin\release\assimp-vc141-mt.dll";  DestDir: "{app}\bin\x86"
+Source: "..\..\bin\release\assimp_viewer.exe";    DestDir: "{app}\bin\x86"; Components: tools
+Source: "C:\Windows\SysWOW64\D3DCompiler_42.dll";     DestDir: "{app}\bin\x86"; Components: tools
+Source: "C:\Windows\SysWOW64\D3DX9_42.dll";           DestDir: "{app}\bin\x86"; Components: tools
+Source: "..\..\bin\release\assimp.exe";           DestDir: "{app}\bin\x86"; Components: tools
+
+
+; Import libraries
+Source: "..\..\lib\release\assimp-vc141-mt.lib"; DestDir: "{app}\lib\x86"
+
+; Samples
+Source: "..\..\samples\*"; DestDir: "{app}\samples"; Flags: recursesubdirs; Components: samples
+
+; Include files
+Source: "..\..\include\*"; DestDir: "{app}\include"; Flags: recursesubdirs
+
+[Icons]
+; Name: "{group}\Assimp Manual"; Filename: "{app}\doc\AssimpDoc.chm" ; Components: help
+; Name: "{group}\Assimp Command Line Manual"; Filename: "{app}\doc\AssimpCmdDoc.chm"; Components: help
+; Name: "{group}\AssimpView"; Filename: "{app}\bin\x64\assimp_view.exe"; Components: tools; Check: IsWin64
+; Name: "{group}\AssimpView"; Filename: "{app}\bin\x86\assimp_view.exe"; Components: tools; Check: not IsWin64
diff --git a/revision.h.in b/revision.h.in
index 87c41fa89..0ad58feb7 100644
--- a/revision.h.in
+++ b/revision.h.in
@@ -4,4 +4,15 @@
 #define GitVersion 0x@GIT_COMMIT_HASH@
 #define GitBranch "@GIT_BRANCH@"
 
+#define VER_MAJOR @ASSIMP_VERSION_MAJOR@
+#define VER_MINOR @ASSIMP_VERSION_MINOR@
+#define VER_PATCH @ASSIMP_VERSION_PATCH@
+#define VER_BUILD @ASSIMP_PACKAGE_VERSION@
+
+#define STR_HELP(x) #x
+#define STR(x) STR_HELP(x)
+
+#define VER_FILEVERSION             VER_MAJOR,VER_MINOR,VER_PATCH,VER_BUILD
+#define VER_FILEVERSION_STR         STR(VER_MAJOR) "." STR(VER_MINOR) "." STR(VER_PATCH) "." STR(VER_BUILD)
+
 #endif // ASSIMP_REVISION_H_INC
diff --git a/tools/assimp_qt_viewer/CMakeLists.txt b/tools/assimp_qt_viewer/CMakeLists.txt
index cd15372b5..d8d8e27a9 100644
--- a/tools/assimp_qt_viewer/CMakeLists.txt
+++ b/tools/assimp_qt_viewer/CMakeLists.txt
@@ -1,7 +1,8 @@
 set(PROJECT_VERSION "")
 project(assimp_qt_viewer)
 
-cmake_minimum_required(VERSION 3.0)
+# Qt5 requires cmake 3.1 or newer
+cmake_minimum_required(VERSION 3.1)
 
 FIND_PACKAGE(OpenGL QUIET)
 
diff --git a/tools/assimp_view/CMakeLists.txt b/tools/assimp_view/CMakeLists.txt
index f5365e11a..8112c19e8 100644
--- a/tools/assimp_view/CMakeLists.txt
+++ b/tools/assimp_view/CMakeLists.txt
@@ -88,6 +88,8 @@ SET_PROPERTY(TARGET assimp_viewer PROPERTY DEBUG_POSTFIX ${CMAKE_DEBUG_POSTFIX})
 IF ( MSVC )
   ADD_DEFINITIONS( -D_SCL_SECURE_NO_WARNINGS )
   ADD_DEFINITIONS( -D_CRT_SECURE_NO_WARNINGS )
+  # assimp_viewer is ANSI (MBCS) throughout
+  REMOVE_DEFINITIONS( -DUNICODE -D_UNICODE )
 ENDIF ( MSVC )