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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
February 15th
Google parent Alphabet is continuing development of its stratospheric Internet-delivery unmanned aircraft despite ... read more
February 15th
February 15th
In observance of Presidents Day in the U.S., Aerospace Daily & Defense Report will not be publishing on ... read more
February 15th
​The U.S. government has approved the proposed sale of eight Lockheed Martin F-16C/D Block 52s ... read more
February 15th
VISIONGAIN estimates global ground-based ballistic missile defense market ... read more
February 15th
Bureau of Transportation Statistics View PDF
From FlightGlobal
February 9th
GECAS's regional aircraft group is to lease three new Bombardier Q400s to German carrier Air Berlin.
January 29th
Air India s regional unit has issued a tender to lease ten new ATR 72-600 aircraft for a 12-year period.
January 28th
All Nippon Airways (ANA) has confirmed that it has ordered three Airbus A380s that will be used on its Tokyo-Honolulu route.
January 27th
SriLankan Airlines has retired its Airbus A340-300 fleet after 21 years in service.
January 27th
Korea Express Air s first Embraer ERJ-145 has entered service with the domestic carrier, following its delivery in December.
January 21st
Alaska Air Group expects to place an order for up to 30 large regional jets in the first quarter of 2016, with deliveries expected to begin in 2017.



  • Two new links on the LINKS page, 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.



BOEING 787 - 9

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Brazilian KC 390 First Flight - 2015/02/03

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