diff --git a/Readme.md b/Readme.md
index 4ee8a0e90..c78a0c1c8 100644
--- a/Readme.md
+++ b/Readme.md
@@ -35,29 +35,29 @@ Please check our Wiki as well: https://github.com/assimp/assimp/wiki
 __Importers__:
 
 - 3D
-- 3DS
-- 3MF
+- [3DS](https://en.wikipedia.org/wiki/.3ds)
+- [3MF](https://en.wikipedia.org/wiki/3D_Manufacturing_Format)
 - AC
-- AC3D
+- [AC3D](https://en.wikipedia.org/wiki/AC3D)
 - ACC
 - AMJ
 - ASE
 - ASK
 - B3D
-- BLEND (Blender)
-- BVH
-- COB
+- [BLEND](https://en.wikipedia.org/wiki/.blend_(file_format))
+- [BVH](https://en.wikipedia.org/wiki/Biovision_Hierarchy)
 - CMS
-- DAE/Collada
-- DXF
+- COB
+- [DAE/Collada](https://en.wikipedia.org/wiki/COLLADA)
+- [DXF](https://en.wikipedia.org/wiki/AutoCAD_DXF)
 - ENFF
-- FBX
-- glTF 1.0 + GLB
-- glTF 2.0
+- [FBX](https://en.wikipedia.org/wiki/FBX)
+- [glTF 1.0](https://en.wikipedia.org/wiki/GlTF#glTF_1.0) + GLB
+- [glTF 2.0](https://en.wikipedia.org/wiki/GlTF#glTF_2.0)
 - HMB
 - IFC-STEP
 - IRR / IRRMESH
-- LWO
+- [LWO](https://en.wikipedia.org/wiki/LightWave_3D)
 - LWS
 - LXO
 - MD2
@@ -70,10 +70,10 @@ __Importers__:
 - MS3D
 - NDO
 - NFF
-- OBJ
-- OFF
-- OGEX
-- PLY
+- [OBJ](https://en.wikipedia.org/wiki/Wavefront_.obj_file)
+- [OFF](https://en.wikipedia.org/wiki/OFF_(file_format))
+- [OGEX](https://en.wikipedia.org/wiki/Open_Game_Engine_Exchange)
+- [PLY](https://en.wikipedia.org/wiki/PLY_(file_format))
 - PMX
 - PRJ
 - Q3O
@@ -82,19 +82,19 @@ __Importers__:
 - SCN
 - SIB
 - SMD
-- STL
-- STP
+- [STP](https://en.wikipedia.org/wiki/ISO_10303-21)
+- [STL](https://en.wikipedia.org/wiki/STL_(file_format))
 - TER
 - UC
 - VTA
 - X
-- X3D
+- [X3D](https://en.wikipedia.org/wiki/X3D)
 - XGL
 - ZGL
 
 Additionally, some formats are supported by dependency on non-free code or external SDKs (not built by default):
 
-- C4D (https://github.com/assimp/assimp/wiki/Cinema4D-&-Melange)
+- [C4D](https://en.wikipedia.org/wiki/Cinema_4D) (https://github.com/assimp/assimp/wiki/Cinema4D-&-Melange)
 
 __Exporters__:
 
diff --git a/code/COBLoader.cpp b/code/COBLoader.cpp
index 793cbfe75..222088cbd 100644
--- a/code/COBLoader.cpp
+++ b/code/COBLoader.cpp
@@ -47,11 +47,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ASSIMP_BUILD_NO_COB_IMPORTER
 #include "COBLoader.h"
 #include "COBScene.h"
-
+#include "ConvertToLHProcess.h"
 #include <assimp/StreamReader.h>
 #include <assimp/ParsingUtils.h>
 #include <assimp/fast_atof.h>
-
 #include <assimp/LineSplitter.h>
 #include <assimp/TinyFormatter.h>
 #include <memory>
@@ -105,7 +104,7 @@ COBImporter::~COBImporter()
 bool COBImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
 {
     const std::string& extension = GetExtension(pFile);
-    if (extension == "cob" || extension == "scn") {
+    if (extension == "cob" || extension == "scn" || extension == "COB" || extension == "SCN") {
         return true;
     }
 
@@ -225,6 +224,9 @@ void COBImporter::InternReadFile( const std::string& pFile,
     }
 
     pScene->mRootNode = BuildNodes(*root.get(),scene,pScene);
+	//flip normals after import
+    FlipWindingOrderProcess flip;
+    flip.Execute( pScene );
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -1299,3 +1301,4 @@ void COBImporter::ReadUnit_Binary(COB::Scene& out, StreamReaderLE& reader, const
 
 
 #endif
+