See how you can support Engineers' Tool Kit


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 30th
Publication Info Cover Date:  Fri, 2016-07-01 Volume:  112 ...
June 30th
Last call for Honeywell’s colorful chief safety technologist C. Donald Bateman has dedicated his life to boosting aviation safety and mentoring the next generation of Honeywell saf...
June 29th
NORTHROP GRUMMAN AOA XINETICS has contract to build functional actuator mirror prototype for ... read more
June 29th
Trustees of The Aerospace Corporation have picked Steve Isakowitz as ... read more
June 29th
View the Leader Spotlight: U.S. Air Force Chief of Staff Gen. Mark Welsh document in PDF format. read more
June 29th
Istanbul Ataturk Airport (IST) was hit by at least one explosion June 28 and, according to Turkish state television, 10 people were killed and at least 40 wounded. Citing the Turkish government, state television network TRT World reported that an explosio...
From FlightGlobal
June 8th
Air Lease Corporation has placed its first Boeing 787-9 with Hainan Airlines.
June 6th
Sichuan Airlines has signed a purchase agreement for 15 Airbus A320 family jets, in a deal worth CNY9 billion ($1.37 billion).
June 6th
Emirates is finalising an order for either the Airbus A350 or Boeing 787 but does not expect to be in a position to complete a deal in time for July's Farnborough air show.
June 5th
Chief executives from several Star Alliance member carriers admired the Bombardier CSeries, aboard the first passenger flight aboard the aircraft.
June 2nd
Air Baltic chief executive Martin Gauss expects the carrier s first Bombardier CSeries order will be delivered either in September or October.
June 2nd
Aer Lingus is looking at potentially replacing its fleet of Boeing 757s with between four and eight of the long range variant of the Airbus A321 for transatlantic operations, chief executive Stephen Kavanagh discloses.



  • 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

You must install Adobe Flash to view this content.

Brazilian KC 390 First Flight - 2015/02/03

You must install Adobe Flash to view this content.