diff --git a/Preamble/Main.tex b/Preamble/Main.tex
index dc91508..0f99460 100755
--- a/Preamble/Main.tex
+++ b/Preamble/Main.tex
@@ -407,6 +407,7 @@
     pgfplotsclickable, %after pgfplots
     shadows,
     shadows.blur,
+    mindmap,
 }
 
 % based on soul
diff --git a/sections/Einleitung.tex b/sections/Einleitung.tex
index a62a186..f07f945 100755
--- a/sections/Einleitung.tex
+++ b/sections/Einleitung.tex
@@ -39,4 +39,108 @@ Zur Modellbildung der \ac{WEA} kommen unterschiedliche Programme zum Einsatz.
 Die dreidimensionale Geometrieerzeugung erfolgt mit dem \acs{CAD}"=Programm \emph{CATIA\,V5} von der Firma \emph{Dassault Systèmes}\footnote{URL: \url{http://www.3ds.com/de/}}.
 Die Simulation hingegen erfolgt mit dem \acs{FEM}"=Programm \emph{ANSYS Mechanical} von der Firma \emph{ANSYS}\footnote{URL: \url{http://www.ansys.com/de_de}} über die \emph{ANSYS Workbench} in der 15.\,Version.
 
+ 
+\begin{figure}[H]\centering
+\begin{tikzpicture}[mindmap,
+%  level 1 concept/.append style={level distance=130,sibling angle=30}
+  every node/.style={concept, execute at begin node=\hskip0pt}, 
+  text=white, grow cyclic,
+  level 1 concept/.append style={level distance=4.75cm,sibling angle=45},
+  level 2/.append style={level distance=3cm,sibling angle=30},
+  root concept/.append style={
+    concept color=black, fill=white, line width=1ex, text=black
+  }
+  ]
+  \begin{scope}[mindmap, text=white]
+    \node [root concept, font=\bfseries] (modell) {Berechnungs-modell}[clockwise from=0] 
+      child [concept color=orange, grow=10] {node (cad) {Computermodell}}
+      child [concept color=orange, grow=190] {node (la) {Lagenaufbaustudie}};
+  \end{scope}
+  \begin{scope}[mindmap, concept color=red,text=white]
+    \node [concept] at (1,-8.5) {Programme}
+      child [concept, grow=155]
+        {node (ansys) {ANSYS} 
+           child[grow=75] {node (workbench) {Workbench}}
+           child[grow=135, level distance=90] {node (apdl) {APDL}}
+        }
+      child [grow=50, level distance=170] 
+        {node [concept] (catia) {CATIA}}
+      child [grow=85] 
+        {node [concept] (vba) {VBA"=Makro}}
+      child [grow=185, level distance=180] 
+        {node [concept] (matlab) {MATLAB}};
+  \end{scope}
+  \begin{scope}[mindmap, concept color=green!50!black,text=white]
+    \node [concept] at (-2.5,5.5) (nrel) {NREL"=Ausgangs"=WEA} [clockwise from=0] 
+      child [grow=-15] 
+        {node [concept] (mbm5) {Multibrid M5000}}
+      child [grow=15] 
+        {node  [concept] (rep5) {REpower 5MW}}
+      child [grow=170] 
+        {node [concept] (windpact) {WindPACT}}
+      child [grow=200]
+        {node  [concept] (recoff) {RECOFF}}
+      child [grow=230]
+        {node [concept] (recoff) {DOWEC}};
+  \end{scope}
+  \begin{pgfonlayer}{background}
+    \path (nrel) to[circle connection bar] (modell);
+    \path (nrel) to[circle connection bar] (la);
+    \path (nrel) to[circle connection bar] (cad);
+    \path (workbench) to[circle connection bar] (modell);
+    \path (vba) to[circle connection bar] (catia) to[circle connection bar] (cad);
+    \path (matlab) to[circle connection bar] (apdl) to[circle connection bar] (la);
+%    \draw [circle connection bar]
+%      (nrel) edge (modell)
+%      (nrel) edge (la)
+%      (nrel) edge (cad)
+%      (workbench) edge (modell)
+%      (catia) edge (vba) edge (cad)
+%      (apdl) edge (matlab) edge (la);
+  \end{pgfonlayer}
+\end{tikzpicture}
+\caption{Modellinteraktionen}
+\label{fig:ComputermodellRotorblattCATIA}
+\end{figure} \vspace{-1.5em}
 
+%\begin{tikzpicture}[
+%  mindmap,
+%  every node/.style={concept, execute at begin node=\hskip0pt},
+%  root concept/.append style={
+%    concept color=black, fill=white, line width=1ex, text=black
+%  },
+%  text=white, grow cyclic,
+%  level 1/.append style={level distance=4.5cm,sibling angle=90},
+%  level 2/.append style={level distance=3cm,sibling angle=45}
+%]
+%
+%\node[root concept] {Berechnungs-modell} % root
+%child[concept color=red] { node {Programme}
+%child { node {ANSYS} }
+%child { node {CATIA} }
+%child { node {MATLAB} }
+%child { node {} }
+%}
+%child[concept color=blue] { node {NREL"=Ausgangs"=WEA}
+%child { node {Multibrid M5000} }
+%child { node {REpower 5MW} }
+%child { node {WindPACT} }
+%child { node {RECOFF} }
+%child { node {DOWEC} }
+%child { node {} }
+%}
+%child[concept color=orange] { node  {Measuring Complexity}
+%child { node {Complexity Measures} }
+%child { node {Classifying Complexity} }
+%child { node {Comparing Complexity} }
+%child { node {Describing Complexity} }
+%}
+%child[concept color=green!50!black] { node {Solving Problems}
+%child { node {Exact Algorithms} }
+%child { node {Randomization} }
+%child { node {Fixed-Parameter Algorithms} }
+%child { node {Parallel Computation} }
+%child { node {Partial Solutions} }
+%child { node {Approximation} }
+%};
+%\end{tikzpicture}
\ No newline at end of file