Your Mastercam Experts Are Here.

MACDAC Engineering is now part of the TriMech Group.

An Authorized Mastercam Reseller serving Connecticut, Massachusetts, Rhode Island, New Hampshire, Vermont, Maine, and New York since 1991.

MACDAC Engineering

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30 Years of Trusted Partnerships

MACDAC Engineering is the largest CAD/CAM software dealer in New England and has been partnered with Mastercam since 1991. We offer training, support, and services for all Mastercam products.

We believe in developing strong relationships with our customers, which is why so many of them have relied on us for their CAD/CAM needs for years. We primarily keep our sales local to New England so that we can better create, build, and maintain customer relationships for many years to come.


Mastercam offers a complete solution for all of your CNC programming needs.

Market leader in CAD/CAM.

For over 25 years in a row, Mastercam has maintained its position as the most widely used CAM software in the world. From start to finishing, Mastercam's variety of CAD/CAM software tools offer a complete solution to streamline your manufacturing process.

Explore Mastercam's comprehensive collection of powerful CAD/CAM tools.​

Mastercam Training and Support

MACDAC Engineering offers a wide range of regularly scheduled training courses for Mastercam products, including Mill 2D, Mill 3D, Lathe, Multi-Axis, and more.

Whether you choose in person or online, we stand behind our Mastercam training as some of the best available in the industry. Customized training solutions are available, either at our facility or yours.

Latest News

Merry Christmas & Happy New Year!
Merry Christmas from the Macdac Team!
Mastercam President and CEO, Meghan West, Talks Veterans in Manufacturing
Read Meghan West's conversation with Hernan Luis Y Prado about how Mastercam helps unemployed veterans.
Become Mastercam Certified!
Use Mastercam University courses to prepare and become Mastercam certified! Become certified in Mill 2D,...
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