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Engineers' Tool Kit - The Free Engineering Tools Site


Free engineering tools, references and news for structural and stress engineers. Almost everything here is free to use and download. 

Find here: 

  • free engineering software, spreadsheets and programs 
  • references to books for stress analysis, fatigue, dynamics, etc. 
  • reports, requirements and manuals for free download or consulting 
  • free software download on the toolkit
  • links to material data, technical reports, unit conversions, etc 
  • news for engineering professionals, videos and more

Complete site content at Site Map


Our articles:    Engineers' Tool Kit - Our View

THE LATEST NEWS - for complete coverage go to NEWS page

From Aviation Week & Space Technology
July 24th
Content Source:  Aviation Week & Space Technology Roundup Cover Image:  ...
July 23rd
North Korea’s July ICBM test has brought new urgency to U.S. missile intercept trials. James Drew reports on the U.S. response, including its first successful ICBM intercept test. Missile Def...
July 21st
View the Russian Airlines’ Airbus Fleets chart in PDF format. read more
July 21st
View the JetBlue Airways Fuel Cost 2016/2017 chart in PDF format. read more
July 21st
View the Global Jet Fuel Prices As of July 20, 2017 chart in PDF format. read more
July 21st
House Republicans are combining several spending bills into one—to fund the Defense Department, Energy and Water Department, the Legislative Branch and Veterans Affairs. read more
From FlightGlobal
July 19th
Avation has placed all of its remaining new aircraft deliveries for this year after signing a conditional deal to lease three ATR 72-600s to Mandarin Airlines.
July 19th
Carsten Spohr can afford an extra smile or two these days as he looks back on a challenging first three years as chief executive of Lufthansa Group.
July 18th
United Airlines has deferred its first four Airbus A350-1000 deliveries, as it continues to consider alternatives to the aircraft.
July 13th
Delta Air Lines will base its first Bombardier CS100s in New York, says president Glen Hauenstein.
July 13th
Delta Air Lines has become the first Airbus A350 operator in North America, taking delivery of its first of the type today.
July 10th
News that Emirates and Flydubai are working on closer collaboration with "nothing off the table" raises the distinct possibility that the two businesses could merge to create an even more powerful mega-carrier in the Gulf region.



  • Link to XL-VIKING Display Your Math in Excel. Check your Spreadsheet calculations effortlessly with the XL-Viking Check & Display Functions. Basics free for download, professional version really acessible. See on LINKS.
  • Analysis & Design of Composite & Metallic Flight Vehicle Structures - Abbott - 2016 - First Edition. A new, up to date reference for structures engineers. Link for free download at:

  • New links on the LINKS page, to an easy way of calculating welded connections, to AeroStudents and to Engineers Edge add more reference material and on line calculators of a broad range of engineering topics.

  • Free program for digitizing curves - CurveSnap, added to Programs page and link to on line curve digitizing site

  • Spreadsheet  on Spreadsheets page for extracting SPC loads from NASTRAN f06 output file

  • Link to MIL SPECS and more specifications, handbooks, on EverySpec  at LINKS page

  • New spreadsheets: stress-strain curve for non linear stress analysis and Neuber Plasticity correction using Ramberg&Osgood material curve added to the Spreadsheets page

  • Link to all regulations and specifications, from EASA, on the Regulations - Aircraft page  

  • New page:  CAD Programs with links for download, free, CAD Programs for 2D and 3D

  • New page:  Compilers with links for download, free, compilers for the most used programs for engineering and research.

  • New link on Links page to NASA site with NASA and NACA Technical reports for downloading.



Airbus A350-1000 First Flight

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BOEING 787 - 9

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