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The Leading
Authority on Mass
Properties since 1939

Vote Now!

Vote for next year's International Officers by Apr 15. For more info and to cast your vote use this link: Vote Now!

SAWE Awards Nominations

Now Accepting Nominations!

Nominate deserving individuals for the Ed Payne Young Engineer, Fellow, Honorary Fellow, and Richard Boynton Lifetime Achievement awards. Click here to Learn More. Deadline: April 1, 2025

New Marketing Position

New SAWE Marketing Position Available!

We are looking for an SAWE Lifetime Member, Honorary Fellow, or Fellow for a contract position to help spread our message and recruit new members. Click here for More Details!

Scholarships Available

Now Accepting Applications!

Undergraduate Students who are children and grandchildren of SAWE members may apply now for scholarships! Click here to Learn More. Deadline: April 15, 2025

Next Virtual Forum

Ask the Right Question

Join us on March 28, 2025 at noon to 1:30 pm EDT to discuss what are the right questions to ask during various program phases! Click here to Register.

Next Training Event

In-Person Training May 18 - 22, 2025

Attend specialized training courses at the next International Conference. For more information follow this link: Course Information, Costs & Registration

84th International Conference May 18-23, 2025

Registration is Open!

The 2025 conference will be in Albuquerque, NM. Come Join us! Click Here to Register. Technical Papers and Presentations are still being accepted. Learn more at Call for Papers.

Get Certified!

Next Exam - To Be Announced

Elevate your career by becoming a Certified Mass Properties Engineer!
Click here for More Details.

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Check out our extensive technical library and publications.
Members get items free or at a discounted rate.

Find a Mentor!

Help is Here!

Get career and technical guidance from mass properties experts.
Click here for More Details.

Welcome to SAWE

The Society of Allied Weight Engineers (SAWE) is an international, non-profit organization of mass properties engineers dedicated to promoting the mass properties discipline. Our members work in civil and military aircraft, space and missile systems, marine and land vehicles, on-shore and off-shore platforms, and other industries that support our efforts. If you are looking for help predicting, controlling, and verifying the weight and balance of your products, you've come to the right place!

Check out our extensive selection of resources to help you expand your knowledge and point you in the right direction. Join us and help us help you!

If you are new to Mass Properties, or if you want to learn more about the benefits of joining a professional society like SAWE, click the buttons below to view some quick introduction videos.

Intro to Mass Properties Engineering

Why Join a Professional Society?

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