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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
May 2nd
View the Monthly Program Profile: Hawker 800XP and 850XP chart in PDF format. read more
May 2nd
Innova Aerospace and its subsidiary Sabreliner Aviation have launched ... read more
May 2nd
May 2-5—IEEE Radar Conference, “Enabling Technologies for Advances in Radar,” Loews Hotel, Philadelphia, Pennsylvania. read more
May 2nd
The U.S. composite materials industry grew 5.6% in 2015 in terms of dollars shipped, reaching ... read more
May 2nd
Greg Babcock has been named Global Jet Capital vice president of sales for ... read more
May 2nd
World Aero, an aircraft wheel and brake MRO, has received FAA certification as a ... read more
From FlightGlobal
April 29th
Delta Air Lines has ordered 37 more Airbus A321s, disclosing the deal a day after it committed to 125 Bombardier CS100s.
April 28th
Delta Air Lines has signed a firm agreement to buy 75 CS100s and take options on another 50 of the 110-seat aircraft in a major victory for Bombardier Commercial Aircraft.
April 26th
Transavia will by June decide on its future fleet size and the programme for establishing additional European bases.
April 22nd
IAG is examining the feasibility of allocating a small fleet of Airbus A380s to its Spanish division Iberia and possibly an aircraft with its recently acquired Irish arm Aer Lingus.
April 15th
A six-year-long, on-again-off-again courtship of Delta Air Lines by a series of Bombardier sales teams appears to be nearing a final consummation, with the SkyTeam carrier reportedly poised to sign deals for up to 125 CSeries aircraft.
April 12th
Horizon Air has ordered 30 Embraer 175 aircraft, with half earmarked for growth under the widely anticipated order.



  • 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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