diff --git a/code/AssetLib/FBX/FBXExporter.cpp b/code/AssetLib/FBX/FBXExporter.cpp
index ccff15c15..c19c593dd 100644
--- a/code/AssetLib/FBX/FBXExporter.cpp
+++ b/code/AssetLib/FBX/FBXExporter.cpp
@@ -1690,7 +1690,7 @@ void FBXExporter::WriteObjects ()
 
             aiUVTransform trafo;
             unsigned int max = sizeof(aiUVTransform);
-            aiGetMaterialFloatArray(mat, AI_MATKEY_UVTRANSFORM(aiTextureType_DIFFUSE, 0), (float *)&trafo, &max);
+            aiGetMaterialFloatArray(mat, AI_MATKEY_UVTRANSFORM(aiTextureType_DIFFUSE, 0), (ai_real *)&trafo, &max);
 
             // now write the actual texture node
             FBX::Node tnode("Texture");
diff --git a/code/AssetLib/glTF2/glTF2Exporter.cpp b/code/AssetLib/glTF2/glTF2Exporter.cpp
index 02c3233f3..47780606f 100644
--- a/code/AssetLib/glTF2/glTF2Exporter.cpp
+++ b/code/AssetLib/glTF2/glTF2Exporter.cpp
@@ -88,15 +88,13 @@ namespace Assimp {
 } // end of namespace Assimp
 
 glTF2Exporter::glTF2Exporter(const char* filename, IOSystem* pIOSystem, const aiScene* pScene,
-                           const ExportProperties* pProperties, bool isBinary)
+    const ExportProperties* pProperties, bool isBinary)
     : mFilename(filename)
     , mIOSystem(pIOSystem)
+    , mScene(pScene)
     , mProperties(pProperties)
+    , mAsset(new Asset(pIOSystem))
 {
-    mScene = pScene;
-
-    mAsset.reset( new Asset( pIOSystem ) );
-
     // Always on as our triangulation process is aware of this type of encoding
     mAsset->extensionsUsed.FB_ngon_encoding = true;
 
@@ -1338,8 +1336,11 @@ unsigned int glTF2Exporter::ExportNode(const aiNode* n, Ref<Node>& parent)
 
 void glTF2Exporter::ExportScene()
 {
-    const char* sceneName = "defaultScene";
-    Ref<Scene> scene = mAsset->scenes.Create(sceneName);
+    // Use the name of the scene if specified
+    const std::string sceneName = (mScene->mName.length > 0) ? mScene->mName.C_Str() : "defaultScene";
+
+    // Ensure unique
+    Ref<Scene> scene = mAsset->scenes.Create(mAsset->FindUniqueID(sceneName, ""));
 
     // root node will be the first one exported (idx 0)
     if (mAsset->nodes.Size() > 0) {
diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index ffe39f9f7..54273b90c 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -32,7 +32,7 @@ PROJECT_NAME           = Assimp
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = "v4.1. (December 2018)"
+PROJECT_NUMBER         = "v5.0.1. (December 2020)"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description 
 # for a project that appears at the top of each page and should give viewer 
@@ -197,7 +197,7 @@ SEPARATE_MEMBER_PAGES  = NO
 # The TAB_SIZE tag can be used to set the number of spaces in a tab. 
 # Doxygen uses this value to replace tabs by spaces in code fragments.
 
-TAB_SIZE               = 8
+TAB_SIZE               = 4
 
 # This tag can be used to specify a number of aliases that acts 
 # as commands in the documentation. An alias has the form "name=value". 
@@ -636,7 +636,7 @@ WARN_IF_DOC_ERROR      = YES
 # wrong or incomplete parameter documentation, but not about the absence of 
 # documentation.
 
-WARN_NO_PARAMDOC       = NO
+WARN_NO_PARAMDOC       = YES
 
 # The WARN_FORMAT tag determines the format of the warning messages that 
 # doxygen can produce. The string should contain the $file, $line, and $text 
@@ -663,11 +663,7 @@ WARN_LOGFILE           =
 # with spaces.
 
 INPUT                  = @doxy_main_page@ \
-                         @PROJECT_SOURCE_DIR@ \
-                         @PROJECT_BINARY_DIR@ \
-                         @PROJECT_SOURCE_DIR@/include/ \
-                         @PROJECT_SOURCE_DIR@/doc/dox.h \
-                         @PROJECT_SOURCE_DIR@/code/BaseImporter.h
+                         @PROJECT_SOURCE_DIR@/include/
 
 # This tag can be used to specify the character encoding of the source files 
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is 
@@ -690,28 +686,10 @@ FILE_PATTERNS          = *.c \
                          *.cxx \
                          *.cpp \
                          *.c++ \
-                         *.d \
-                         *.java \
-                         *.ii \
-                         *.ixx \
-                         *.ipp \
-                         *.i++ \
                          *.inl \
                          *.h \
-                         *.hh \
-                         *.hxx \
                          *.hpp \
-                         *.h++ \
-                         *.idl \
-                         *.odl \
-                         *.cs \
-                         *.php \
-                         *.php3 \
-                         *.inc \
-                         *.m \
-                         *.mm \
-                         *.dox \
-                         *.py
+                         *.dox
 
 # The RECURSIVE tag can be used to turn specify whether or not subdirectories 
 # should be searched for input files as well. Possible values are YES and NO. 
@@ -725,7 +703,7 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is 
 # run.
 
-EXCLUDE                = irrXML.h
+EXCLUDE                = contrib/*
 
 # The EXCLUDE_SYMLINKS tag can be used to select whether or not files or 
 # directories that are symbolic links (a Unix file system feature) are excluded 
@@ -739,8 +717,7 @@ EXCLUDE_SYMLINKS       = NO
 # against the file with absolute path, so to exclude all test directories 
 # for example use the pattern */test/*
 
-EXCLUDE_PATTERNS       = */.svn/* \
-                         */.svn
+EXCLUDE_PATTERNS       = */.git/* 
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names 
 # (namespaces, classes, functions, etc.) that should be excluded from the 
@@ -901,7 +878,7 @@ IGNORE_PREFIX          =
 # If the GENERATE_HTML tag is set to YES (the default) Doxygen will 
 # generate HTML output.
 
-GENERATE_HTML          = YES
+GENERATE_HTML          = NO
 
 # The HTML_OUTPUT tag is used to specify where the HTML docs will be put. 
 # If a relative path is entered the value of OUTPUT_DIRECTORY will be 
@@ -1484,7 +1461,7 @@ MAN_LINKS              = NO
 # generate an XML file that captures the structure of 
 # the code including all documentation.
 
-GENERATE_XML           = NO
+GENERATE_XML           = YES
 
 # The XML_OUTPUT tag is used to specify where the XML pages will be put. 
 # If a relative path is entered the value of OUTPUT_DIRECTORY will be