diff --git a/examples/obj_sticher/obj_sticher.cc b/examples/obj_sticher/obj_sticher.cc
index f59fee4..ae3b093 100644
--- a/examples/obj_sticher/obj_sticher.cc
+++ b/examples/obj_sticher/obj_sticher.cc
@@ -1,6 +1,8 @@
 //
-// Stiches multiple .obj files into one .obj. 
+// Stiches multiple .obj files into one .obj.
 //
+
+#define TINYOBJLOADER_IMPLEMENTATION
 #include "../../tiny_obj_loader.h"
 #include "obj_writer.h"
 
@@ -11,27 +13,59 @@
 
 typedef std::vector<tinyobj::shape_t> Shape;
 typedef std::vector<tinyobj::material_t> Material;
+typedef tinyobj::attrib_t Attribute;
 
 void
 StichObjs(
+  tinyobj::attrib_t& out_attribute,
   std::vector<tinyobj::shape_t>& out_shape,
   std::vector<tinyobj::material_t>& out_material,
+  const std::vector<Attribute>& attributes,
   const std::vector<Shape>& shapes,
   const std::vector<Material>& materials)
 {
-  int numShapes = 0;
-  for (size_t i = 0; i < shapes.size(); i++) {
-    numShapes += (int)shapes[i].size();
+  // The amount of attributes, shape-vectors and material-vecotrs should be the same.
+  if(attributes.size() != shapes.size() && attributes.size() != materials.size()){
+    std::cerr << "Size of attributes, shapes and Materials don't fit!" << attributes.size() << " " << shapes.size() <<" " << materials.size() << std::endl;;
+    exit(1);
+  }
+  int num_shapes = 0;
+  // 4 values (vertices, normals, texcoords, colors)
+  std::vector<int> num_attributes(4, 0);
+  int num_materials = 0;
+  for(int i = 0; i < shapes.size(); i++){
+    num_shapes += shapes[i].size();
+  }
+  for(int i = 0; i < attributes.size(); i++){
+    num_attributes[0] += attributes[i].vertices.size();
+    num_attributes[1] += attributes[i].normals.size();
+    num_attributes[2] += attributes[i].texcoords.size();
+    num_attributes[3] += attributes[i].colors.size();
+  }
+  for(int i = 0; i < materials.size(); i++){
+    num_materials += materials[i].size();
   }
 
-  printf("Total # of shapes = %d\n", numShapes);
-  int materialIdOffset = 0;
+  // More performant, than push_back
+  out_attribute.vertices.resize(num_attributes[0]);
+  out_attribute.normals.resize(num_attributes[1]);
+  out_attribute.texcoords.resize(num_attributes[2]);
+  out_attribute.colors.resize(num_attributes[3]);
+  out_shape.resize(num_shapes);
+  out_material.resize(num_materials);
 
-  size_t face_offset = 0;
+  int material_id_offset = 0;
+  int shape_id_offset = 0;
+  int vertex_idx_offset = 0;
+  int normal_idx_offset = 0;
+  int texcoord_idx_offset = 0;
+  int color_idx_offset = 0;
+
+  // shapes.size() = attributes.size() = materials.size()
   for (size_t i = 0; i < shapes.size(); i++) {
 
+    // Copy shapes
     for (size_t k = 0; k < shapes[i].size(); k++) {
-
       std::string new_name = shapes[i][k].name;
       // Add suffix
       char buf[1024];
@@ -39,36 +73,51 @@ StichObjs(
       new_name += std::string(buf);
 
       printf("shape[%ld][%ld].name = %s\n", i, k, shapes[i][k].name.c_str());
-      assert((shapes[i][k].mesh.indices.size() % 3) == 0);
-      assert((shapes[i][k].mesh.positions.size() % 3) == 0);
 
       tinyobj::shape_t new_shape = shapes[i][k];
-      // Add offset.
-      for (size_t f = 0; f < new_shape.mesh.material_ids.size(); f++) {
-        new_shape.mesh.material_ids[f] += materialIdOffset;
+      // Add material offset.
+      for(size_t f = 0; f < new_shape.mesh.material_ids.size(); f++) {
+        new_shape.mesh.material_ids[f] += material_id_offset;
+      }
+      // Add indices offset.
+      for(size_t f = 0; f < new_shape.mesh.indices.size(); f++){
+        tinyobj::index_t& ref = new_shape.mesh.indices[f];
+        if(ref.vertex_index > -1){
+          ref.vertex_index += vertex_idx_offset;
+        }
+        if(ref.normal_index > -1){
+          ref.normal_index += normal_idx_offset;
+        }
+        if(ref.texcoord_index > -1){
+          ref.texcoord_index += texcoord_idx_offset;
+        }
       }
 
       new_shape.name = new_name;
       printf("shape[%ld][%ld].new_name = %s\n", i, k, new_shape.name.c_str());
 
-      out_shape.push_back(new_shape);
+      out_shape[shape_id_offset++] = new_shape;
     }
 
-    materialIdOffset += materials[i].size();
-  }
-
-  for (size_t i = 0; i < materials.size(); i++) {
+    // Copy materials
     for (size_t k = 0; k < materials[i].size(); k++) {
-      out_material.push_back(materials[i][k]);
+      out_material[material_id_offset++] = materials[i][k];
     }
-  }
 
+    // Copy attributes (3 floats per vertex, 3 floats per normal, 2 floats per texture-coordinate, 3 floats per color)
+    // You could also include a check here, if the sizes are dividable by 3 (resp. 2), but it's safe to simply assume, they do.
+    std::copy(attributes[i].vertices.begin(), attributes[i].vertices.end(), out_attribute.vertices.begin() + vertex_idx_offset * 3);
+    vertex_idx_offset += attributes[i].vertices.size() / 3;
+    std::copy(attributes[i].normals.begin(), attributes[i].normals.end(), out_attribute.normals.begin() + normal_idx_offset * 3);
+    normal_idx_offset += attributes[i].normals.size() / 3;
+    std::copy(attributes[i].texcoords.begin(), attributes[i].texcoords.end(), out_attribute.texcoords.begin() + texcoord_idx_offset * 2);
+    texcoord_idx_offset += attributes[i].texcoords.size() / 2;
+    std::copy(attributes[i].colors.begin(), attributes[i].colors.end(), out_attribute.colors.begin() + color_idx_offset * 3);
+    color_idx_offset += attributes[i].colors.size();
+  }
 }
 
-int
-main(
-  int argc,
-  char **argv)
+int main(int argc, char **argv)
 {
   if (argc < 3) {
     printf("Usage: obj_sticher input0.obj input1.obj ... output.obj\n");
@@ -78,16 +127,15 @@ main(
   int num_objfiles = argc - 2;
   std::string out_filename = std::string(argv[argc-1]); // last element
 
-  std::vector<Shape> shapes;
-  std::vector<Material> materials;
-  shapes.resize(num_objfiles);
-  materials.resize(num_objfiles);
+  std::vector<Attribute> attributes(num_objfiles);
+  std::vector<Shape> shapes(num_objfiles);
+  std::vector<Material> materials(num_objfiles);
 
   for (int i = 0; i < num_objfiles; i++) {
     std::cout << "Loading " << argv[i+1] << " ... " << std::flush;
     
     std::string err;
-    bool ret = tinyobj::LoadObj(shapes[i], materials[i], err, argv[i+1]);
+    bool ret = tinyobj::LoadObj(&attributes[i], &shapes[i], &materials[i], &err, argv[i+1]);
     if (!err.empty()) {
       std::cerr << err << std::endl;
     }
@@ -98,12 +146,13 @@ main(
     std::cout << "DONE." << std::endl;
   }
 
-  std::vector<tinyobj::shape_t> out_shape;
-  std::vector<tinyobj::material_t> out_material;
-  StichObjs(out_shape, out_material, shapes, materials);
+  Attribute out_attribute;
+  Shape out_shape;
+  Material out_material;
+  StichObjs(out_attribute, out_shape, out_material, attributes, shapes, materials);
 
-  bool coordTransform = true;
-  bool ret = WriteObj(out_filename, out_shape, out_material, coordTransform);
+  bool coordTransform = false;
+  bool ret = WriteObj(out_filename, out_attribute, out_shape, out_material, coordTransform);
   assert(ret);
 
   return 0;