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.

About MACDAC

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

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.

Our support technicians are knowledgeable about the full range of Mastercam products, and are committed to giving the best possible service to our customers.

In addition to our standard “per-session” technical support, we offer annual Technical Support Plans which provide our customers opportunity to participate in open forum application sessions where we can provide individualized support on specific toolpaths, issues, minor post edits, etc.

MACDAC Engineering has created free videos on Mastercam Roll-outs, installations, toolpath overviews and part programming, as well as many other useful tools to make your job easier.

Mastercam Training Tutorial eBooks and DVD videos are also available for purchase. Learn at your own pace and at your own convenience.