AIA is a community, and much more. More than 96,000 strong, we are the largest, most influential network of architecture professionals. Our members share your passion for architecture and your desire to change the world through the power of design.

AIA is here to support your career, enhance your practice, and advance the architecture profession. As a member, you’re connected to exclusive resources along with opportunities to drive real, transformative change. Together, we’re tackling this generation’s most urgent issues, from climate action to inequities in the built environment.

There is strength in numbers, and AIA is better with you. Join us and let’s work together to design a zero-carbon, equitable, resilient, just, and healthier world for everyone.


The BAA is a Section of the Montana Chapter of the American Institute of Architects.

The mission of the BAA is to organize and unite those engaged in the architectural profession in Billings and surrounding areas and to promote and forward the objectives of the American Institute of Architects.


A ‘Meeting in the Mountains’ ticket includes a 1-year membership to the BAA as well as an all-access pass to the Meeting in the Mountains: Thursday’s CEU seminars, Exhibit Floor, Friday’s speakers and evening Reception, One (1) Ticket to the evening appetizers and Celebrate Architecture Competition Awards.