All materials in the Free Download section can be freely used for non-commercial educational purposes.
Use of these materials is permitted only under the following conditions:

  1. Attribution Requirement
    A clear indication of the source is mandatory:
    • Digital and online media: Credit: EnergyEncyclopedia.com with an active hyperlink to our website.
    • Printed or offline media: “Credit: EnergyEncyclopedia.com”.
  2. Thematic / Purpose Limitation
    The materials may be used only in educational content that factually or thematically supports the field of energy (including nuclear, fusion, renewables, energy systems, and related technologies).
    Use of our materials in misleading, ideologically-driven, or anti-energy / anti-nuclear content—including pamphlets, campaigns, or materials intended to discredit the energy sector—is strictly prohibited and constitutes a breach of the license.
  3. Legal Notice
    Breaking this license agreement will be prosecuted as copyright infringement.
  4. Commercial or Localized Versions
    If you are interested in creating a localized, commercial, or extended version of the content, please contact us.

We love to work on educational projects. We can offer expertise and long-term experiences in this field for you. Don't hesitate to contact with your brief/ideas the director of Simopt Mr. Michael Sovadina [email protected] We are looking forward to creating amazing 3D models and educational projects for you.

Simopt - short reference video

All 3D models in the section Free downloads are free of charge. Just remember to keep the EnergyEncyclopedia.com logo on the models. The 3D models are designed for beginners and advanced printers.

Each 3D model has pdf instructions for easy assembly (illustrated assembly guide). Download the STL files for free printing on regular 3D printers.

  • Free Downloads License Conditions
  • 3D Models and Educational Projects Development on a Contract Basis
  • Free 3D Models for Printing