Drawing created on the drawing board.
This drawing, which is partly shown, was created by me some years ago during my studies on the university. Unlike today, without the aid of a computer program.

Engineering Services | CAD-Design | Software-Development

  • Johann Oberdorfer

    Feel free to get in contact if you have any questions or require further information.
  • Name: Johann Oberdorfer
  • Street: Dr. -Toll-Str. 55
  • City/Country: D-50226 Frechen / Germany
  • Mobile Phone: +49 (0) 151 65762855
  • mail-to:
  • Ust-Id/VAT No.: DE271801138
  • St.Nr/Tax: 224/5222/2110

  • Engineering Services
  • CAD Design
  • Software Development

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Most of the software which is availabe here follows the open source philosopy.
Nevertheless there are also applications availabe, which I can't offer for free.


Johann Oberdorfer Engineering
Dr.-Toll-Str. 55
50226 Frechen

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