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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
June 1st
Jet-A And Avgas Per Gallon Fuel Prices May 2016 read more
May 31st
Publication Info Cover Date:  Wed, 2016-06-01 ...
May 31st
In observance of Memorial Day in the U.S., Aviation Daily will not be publishing on Monday, May 30. The next issue of Aviation Daily will be dated Weds., June 1.
May 31st
View the U.S. DoD - Tanker and Transport Spending : FY15-FY17 ($K) chart in PDF format.
May 31st
In observance of Memorial Day in the U.S., Aerospace Daily & Defense Report will not be publishing on Monday, May 30. The next issue will be dated Wednesday, June 1.
May 31st
VR Technologies, a design bureau created in 2014 as part of Russian Helicopters, displayed a unconventional quad-tiltrotor unmanned aircraft at the HelRussia 2016 exhibition on May 19-21 in Moscow. read more
From FlightGlobal
May 25th
Reunion s Air Austral has taken delivery of its first Boeing 787-8, becoming the first French operator to take the type.
May 22nd
Vietnamese low-cost carrier VietJet Air has signed an order for 100 Boeing 737 Max 200s, making it the second customer to commit to the high-density variant.
May 18th
Jeju Air plans to grow its fleet of Boeing 737-800s to about 40 aircraft by 2019, says director of planning Hyuk Park.
May 12th
Embraer says the company is confident of more commercial orders from Asia-Pacific, as the region s carriers cash-in on the low fuel prices and grow their fleet size.
May 12th
Utah-based SkyWest Inc has dampened its tone on the Mitsubishi Aircraft MRJ90, as US scope clause relief remains elusive at its partners.
May 12th
Embraer has called on Asia Pacific carriers to pursue more secondary markets with regional aircraft, thereby increasing connectivity within the region.



  • 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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