diff --git a/code/B3D/B3DImporter.cpp b/code/B3D/B3DImporter.cpp
index ba484ca00..c9eb89ebc 100644
--- a/code/B3D/B3DImporter.cpp
+++ b/code/B3D/B3DImporter.cpp
@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2019, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -78,7 +76,6 @@ static const aiImporterDesc desc = {
     "b3d"
 };
 
-// (fixme, Aramis) quick workaround to get rid of all those signed to unsigned warnings
 #ifdef _MSC_VER
 #	pragma warning (disable: 4018)
 #endif
@@ -86,10 +83,8 @@ static const aiImporterDesc desc = {
 //#define DEBUG_B3D
 
 template<typename T>
-void DeleteAllBarePointers(std::vector<T>& x)
-{
-    for(auto p : x)
-    {
+void DeleteAllBarePointers(std::vector<T>& x) {
+    for(auto p : x) {
         delete p;
     }
 }
@@ -102,10 +97,14 @@ B3DImporter::~B3DImporter()
 bool B3DImporter::CanRead( const std::string& pFile, IOSystem* /*pIOHandler*/, bool /*checkSig*/) const{
 
     size_t pos=pFile.find_last_of( '.' );
-    if( pos==string::npos ) return false;
+    if( pos==string::npos ) {
+        return false;
+    }
 
     string ext=pFile.substr( pos+1 );
-    if( ext.size()!=3 ) return false;
+    if( ext.size()!=3 ) {
+        return false;
+    }
 
     return (ext[0]=='b' || ext[0]=='B') && (ext[1]=='3') && (ext[2]=='d' || ext[2]=='D');
 }
@@ -117,30 +116,21 @@ const aiImporterDesc* B3DImporter::GetInfo () const
     return &desc;
 }
 
-#ifdef DEBUG_B3D
-    extern "C"{ void _stdcall AllocConsole(); }
-#endif
 // ------------------------------------------------------------------------------------------------
 void B3DImporter::InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler){
-
-#ifdef DEBUG_B3D
-    AllocConsole();
-    freopen( "conin$","r",stdin );
-    freopen( "conout$","w",stdout );
-    freopen( "conout$","w",stderr );
-    cout<<"Hello world from the B3DImporter!"<<endl;
-#endif
-
     std::unique_ptr<IOStream> file( pIOHandler->Open( pFile));
 
     // Check whether we can read from the file
-    if( file.get() == NULL)
+    if( file.get() == nullptr) {
         throw DeadlyImportError( "Failed to open B3D file " + pFile + ".");
+    }
 
     // check whether the .b3d file is large enough to contain
     // at least one chunk.
     size_t fileSize = file->FileSize();
-    if( fileSize<8 ) throw DeadlyImportError( "B3D File is too small.");
+    if( fileSize<8 ) {
+        throw DeadlyImportError( "B3D File is too small.");
+    }
 
     _pos=0;
     _buf.resize( fileSize );
@@ -158,14 +148,17 @@ AI_WONT_RETURN void B3DImporter::Oops(){
 // ------------------------------------------------------------------------------------------------
 AI_WONT_RETURN void B3DImporter::Fail( string str ){
 #ifdef DEBUG_B3D
-    cout<<"Error in B3D file data: "<<str<<endl;
+    ASSIMP_LOG_ERROR_F("Error in B3D file data: ", str);
 #endif
     throw DeadlyImportError( "B3D Importer - error in B3D file data: "+str );
 }
 
 // ------------------------------------------------------------------------------------------------
 int B3DImporter::ReadByte(){
-    if( _pos<_buf.size() ) return _buf[_pos++];
+    if( _pos<_buf.size() ) {
+        return _buf[_pos++];
+    }
+    
     Fail( "EOF" );
     return 0;
 }
@@ -224,7 +217,9 @@ string B3DImporter::ReadString(){
     string str;
     while( _pos<_buf.size() ){
         char c=(char)ReadByte();
-        if( !c ) return str;
+        if( !c ) {
+            return str;
+        }
         str+=c;
     }
     Fail( "EOF" );
@@ -238,7 +233,7 @@ string B3DImporter::ReadChunk(){
         tag+=char( ReadByte() );
     }
 #ifdef DEBUG_B3D
-//	cout<<"ReadChunk:"<<tag<<endl;
+    ASSIMP_LOG_DEBUG_F("ReadChunk: ", tag);
 #endif
     unsigned sz=(unsigned)ReadInt();
     _stack.push_back( _pos+sz );
@@ -269,7 +264,6 @@ T *B3DImporter::to_array( const vector<T> &v ){
     return p;
 }
 
-
 // ------------------------------------------------------------------------------------------------
 template<class T>
 T **unique_to_array( vector<std::unique_ptr<T> > &v ){
@@ -283,7 +277,6 @@ T **unique_to_array( vector<std::unique_ptr<T> > &v ){
     return p;
 }
 
-
 // ------------------------------------------------------------------------------------------------
 void B3DImporter::ReadTEXS(){
     while( ChunkSize() ){
@@ -376,9 +369,13 @@ void B3DImporter::ReadVRTS(){
 
         v.vertex=ReadVec3();
 
-        if( _vflags & 1 ) v.normal=ReadVec3();
+        if( _vflags & 1 ) {
+            v.normal=ReadVec3();
+        }
 
-        if( _vflags & 2 ) ReadQuat();	//skip v 4bytes...
+        if( _vflags & 2 ) {
+            ReadQuat();	//skip v 4bytes...
+        }
 
         for( int i=0;i<_tcsets;++i ){
             float t[4]={0,0,0,0};
@@ -386,53 +383,55 @@ void B3DImporter::ReadVRTS(){
                 t[j]=ReadFloat();
             }
             t[1]=1-t[1];
-            if( !i ) v.texcoords=aiVector3D( t[0],t[1],t[2] );
+            if( !i ) {
+                v.texcoords=aiVector3D( t[0],t[1],t[2] );
+            }
         }
     }
 }
 
 // ------------------------------------------------------------------------------------------------
-void B3DImporter::ReadTRIS( int v0 ){
-    int matid=ReadInt();
-    if( matid==-1 ){
-        matid=0;
-    }else if( matid<0 || matid>=(int)_materials.size() ){
+void B3DImporter::ReadTRIS(int v0) {
+	int matid = ReadInt();
+	if (matid == -1) {
+		matid = 0;
+	} else if (matid < 0 || matid >= (int)_materials.size()) {
 #ifdef DEBUG_B3D
-        cout<<"material id="<<matid<<endl;
+		ASSIMP_LOG_ERROR_F("material id=", matid);
 #endif
-        Fail( "Bad material id" );
-    }
+		Fail("Bad material id");
+	}
 
-    std::unique_ptr<aiMesh> mesh(new aiMesh);
+	std::unique_ptr<aiMesh> mesh(new aiMesh);
 
-    mesh->mMaterialIndex=matid;
-    mesh->mNumFaces=0;
-    mesh->mPrimitiveTypes=aiPrimitiveType_TRIANGLE;
+	mesh->mMaterialIndex = matid;
+	mesh->mNumFaces = 0;
+	mesh->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
 
-    int n_tris=ChunkSize()/12;
-    aiFace *face=mesh->mFaces=new aiFace[n_tris];
+	int n_tris = ChunkSize() / 12;
+	aiFace *face = mesh->mFaces = new aiFace[n_tris];
 
-    for( int i=0;i<n_tris;++i ){
-        int i0=ReadInt()+v0;
-        int i1=ReadInt()+v0;
-        int i2=ReadInt()+v0;
-        if( i0<0 || i0>=(int)_vertices.size() || i1<0 || i1>=(int)_vertices.size() || i2<0 || i2>=(int)_vertices.size() ){
+	for (int i = 0; i < n_tris; ++i) {
+		int i0 = ReadInt() + v0;
+		int i1 = ReadInt() + v0;
+		int i2 = ReadInt() + v0;
+		if (i0 < 0 || i0 >= (int)_vertices.size() || i1 < 0 || i1 >= (int)_vertices.size() || i2 < 0 || i2 >= (int)_vertices.size()) {
 #ifdef DEBUG_B3D
-            cout<<"Bad triangle index: i0="<<i0<<", i1="<<i1<<", i2="<<i2<<endl;
+			ASSIMP_LOG_ERROR_F("Bad triangle index: i0=", i0, ", i1=", i1, ", i2=", i2);
 #endif
-            Fail( "Bad triangle index" );
-            continue;
-        }
-        face->mNumIndices=3;
-        face->mIndices=new unsigned[3];
-        face->mIndices[0]=i0;
-        face->mIndices[1]=i1;
-        face->mIndices[2]=i2;
-        ++mesh->mNumFaces;
-        ++face;
-    }
+			Fail("Bad triangle index");
+			continue;
+		}
+		face->mNumIndices = 3;
+		face->mIndices = new unsigned[3];
+		face->mIndices[0] = i0;
+		face->mIndices[1] = i1;
+		face->mIndices[2] = i2;
+		++mesh->mNumFaces;
+		++face;
+	}
 
-    _meshes.emplace_back( std::move(mesh) );
+	_meshes.emplace_back(std::move(mesh));
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -453,29 +452,23 @@ void B3DImporter::ReadMESH(){
 }
 
 // ------------------------------------------------------------------------------------------------
-void B3DImporter::ReadBONE( int id ){
-    while( ChunkSize() ){
-        int vertex=ReadInt();
-        float weight=ReadFloat();
-        if( vertex<0 || vertex>=(int)_vertices.size() ){
-            Fail( "Bad vertex index" );
-        }
+void B3DImporter::ReadBONE(int id) {
+	while (ChunkSize()) {
+		int vertex = ReadInt();
+		float weight = ReadFloat();
+		if (vertex < 0 || vertex >= (int)_vertices.size()) {
+			Fail("Bad vertex index");
+		}
 
-        Vertex &v=_vertices[vertex];
-        int i;
-        for( i=0;i<4;++i ){
-            if( !v.weights[i] ){
-                v.bones[i]=id;
-                v.weights[i]=weight;
-                break;
-            }
-        }
-#ifdef DEBUG_B3D
-        if( i==4 ){
-            cout<<"Too many bone weights"<<endl;
-        }
-#endif
-    }
+		Vertex &v = _vertices[vertex];
+		for (int i = 0; i < 4; ++i) {
+			if (!v.weights[i]) {
+				v.bones[i] = id;
+				v.weights[i] = weight;
+				break;
+			}
+		}
+	}
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -633,11 +626,15 @@ void B3DImporter::ReadBB3D( aiScene *scene ){
     }
     ExitChunk();
 
-    if( !_nodes.size() ) Fail( "No nodes" );
+    if( !_nodes.size() ) {
+        Fail( "No nodes" );
+    }
 
-    if( !_meshes.size() ) Fail( "No meshes" );
+    if( !_meshes.size() ) {
+        Fail( "No meshes" );
+    }
 
-    //Fix nodes/meshes/bones
+    // Fix nodes/meshes/bones
     for(size_t i=0;i<_nodes.size();++i ){
         aiNode *node=_nodes[i];
 
@@ -648,8 +645,12 @@ void B3DImporter::ReadBB3D( aiScene *scene ){
             int n_verts=mesh->mNumVertices=n_tris * 3;
 
             aiVector3D *mv=mesh->mVertices=new aiVector3D[ n_verts ],*mn=0,*mc=0;
-            if( _vflags & 1 ) mn=mesh->mNormals=new aiVector3D[ n_verts ];
-            if( _tcsets ) mc=mesh->mTextureCoords[0]=new aiVector3D[ n_verts ];
+            if( _vflags & 1 ) {
+                mn=mesh->mNormals=new aiVector3D[ n_verts ];
+            }
+            if( _tcsets ) {
+                mc=mesh->mTextureCoords[0]=new aiVector3D[ n_verts ];
+            }
 
             aiFace *face=mesh->mFaces;
 
diff --git a/code/FBX/FBXConverter.cpp b/code/FBX/FBXConverter.cpp
index 46b899810..26a3c4b99 100644
--- a/code/FBX/FBXConverter.cpp
+++ b/code/FBX/FBXConverter.cpp
@@ -1599,12 +1599,11 @@ namespace Assimp {
             aiBone *bone = nullptr;
 
             if (bone_map.count(deformer_name)) {
-                std::cout << "retrieved bone from lookup " << bone_name.C_Str() << ". Deformer: " << deformer_name
-                          << std::endl;
-                bone = bone_map[deformer_name];
-            } else {
-                std::cout << "created new bone " << bone_name.C_Str() << ". Deformer: " << deformer_name << std::endl;
-                bone = new aiBone();
+				ASSIMP_LOG_DEBUG_F("retrieved bone from lookup ", bone_name.C_Str(), ". Deformer:", deformer_name);
+				bone = bone_map[deformer_name];
+			} else {
+				ASSIMP_LOG_DEBUG_F("created new bone ", bone_name.C_Str(), ". Deformer: ", deformer_name);
+				bone = new aiBone();
                 bone->mName = bone_name;
 
                 // store local transform link for post processing
@@ -1650,7 +1649,7 @@ namespace Assimp {
                 bone_map.insert(std::pair<const std::string, aiBone *>(deformer_name, bone));
             }
 
-            std::cout << "bone research: Indicies size: " << out_indices.size() << std::endl;
+            ASSIMP_LOG_DEBUG_F("bone research: Indicies size: ", out_indices.size());
 
             // lookup must be populated in case something goes wrong
             // this also allocates bones to mesh instance outside
diff --git a/code/LWO/LWOLoader.cpp b/code/LWO/LWOLoader.cpp
index 1e5b92c32..242538056 100644
--- a/code/LWO/LWOLoader.cpp
+++ b/code/LWO/LWOLoader.cpp
@@ -586,7 +586,6 @@ void LWOImporter::GenerateNodeGraph(std::map<uint16_t,aiNode*>& apcNodes)
     root->mName.Set("<LWORoot>");
 
     //Set parent of all children, inserting pivots
-    //std::cout << "Set parent of all children" << std::endl;
     std::map<uint16_t, aiNode*> mapPivot;
     for (auto itapcNodes = apcNodes.begin(); itapcNodes != apcNodes.end(); ++itapcNodes) {
 
@@ -618,7 +617,6 @@ void LWOImporter::GenerateNodeGraph(std::map<uint16_t,aiNode*>& apcNodes)
     }
 
     //Merge pivot map into node map
-    //std::cout << "Merge pivot map into node map" << std::endl;
     for (auto itMapPivot = mapPivot.begin(); itMapPivot != mapPivot.end(); ++itMapPivot) {
         apcNodes[itMapPivot->first] = itMapPivot->second;
     }
diff --git a/include/assimp/LineSplitter.h b/include/assimp/LineSplitter.h
index 6c1097bb6..2fa61cba7 100644
--- a/include/assimp/LineSplitter.h
+++ b/include/assimp/LineSplitter.h
@@ -72,7 +72,7 @@ for(LineSplitter splitter(stream);splitter;++splitter) {
        if (strtol(splitter[2]) > 5) { .. }
     }
 
-    std::cout << "Current line is: " << splitter.get_index() << std::endl;
+    ASSIMP_LOG_DEBUG_F("Current line is: ", splitter.get_index());
 }
 @endcode
 */