1. Company Overview for GDF Suez December 29, 2008

2. Enthought’s Business Enthought provides products and consulting services for scientific software solutions. Products Enthought Python Distribution (EPD) Python Based CAD system Stochastic Simulation for Geophysics Open Source Tools (SciPy, NumPy, ETS, etc.) Services Engineering Process Analysis Custom Software Development Design and Implement Scientific Applications Engineer/Scientist/Developer Training ( Python for Science )

3. Enthought Customers Oil and Exploration Financial Government and Labs Semiconductor Industrial/Consumer Internet Shell

4. Enthought Python Distribution (EPD) MORE THAN FIFTY INTEGRATED PACKAGES Python 2.5.2 Science (NumPy, SciPy, etc.) Plotting (Chaco, Matplotlib) Visualization (VTK, Mayavi) Multi-language Integration (SWIG,Pyrex, f2py, weave) Database (MySQL, SQLLite, etc.) Data Storage (HDF, NetCDF, etc.) Networking (twisted) User Interface (wxPython, Traits UI) Enthought Tool Suite (Application Development Tools) CONSISTENT TOOL SET ACROSS PLATFORMS Windows Redhat Linux 3 and 4 OS X Custom deployments for Corporate Environments

5. Design Drawings Computational Fluid Dynamics Parallel Simulation Data Visualization VMS – Virtual Mixing System

6. AeroCity – Next Generation Wing Design

7. Shell

8. Army Research Labs (ARL) Electromagnetics Simulation Python/C/Fortan90 Fine grained Parallelism (MPI based) Desktop Application Cluster Execution

9. Python Software Application Layers NumPy (Array Mathematics) SciPy (Scientific Algorithms)3 rd Party Libraries wxPython VTK, etc. ETS (App construction) Traits, Chaco, Mayavi, Envisage, etc. Domain Specific GUI Applications Semiconductor, Fluid Dynamics, Seismic Modeling, Financial, etc.

10. Python NDArray multi-dimensional array object UFunc fast array math operations fftrandom linalg NumPy [ Data Structure Core ] SciPy [ Scientific Algorithms ] interpolate integrate maxentropy weave odr stats optimize fftpack sparse special linalg signal cluster io ndimage

11. Scripting Layer in Applications Database Access Compliance Tools Equipment Interface Scientific Algorithms UI Elements Testing Framework Scripting Interface Chaco Plotting Data Display

12. Scripting Layer in Applications Database Access Compliance Tools Equipment Interface Scientific Algorithms UI Elements Testing Framework Scripting Interface Chaco Plotting Data Display

13. Database Access Compliance Tools Equipment Interface Scientific Algorithms UI Elements Testing Framework Scripting Interface Chaco Plotting Data Display Rich Client App (Geophysics, Finance, Etc)

14. Chaco: Interactive Graphics

16. Multiple Plug-ins. One Application

17. Envisage Application Framework Goals Extensible Scriptable “Humane” Interface Tools built-in Easy Deployment