PTAC Engineering, LLC has been in the precast-prestressed concrete design and detailing business since 1991. The principals of the company have 75 years of combined experience in the design and detailing of precast-prestressed concrete structures. More than 25 of those years were spent as employees of producing plants. PTAC has completed many projects of all sizes and levels of complexity using three-dimensional graphics software. Our experience using three-dimensional graphics software for detailing projects provides a rare combination of industry knowledge and graphics expertise. Our client list includes more than 20 of the top producers in North America.

In addition to engineering services, PTAC Engineering is dedicated to providing the precast concrete industry with the software tools necessary to leverage BIM workflows for precast production. EDGE^R is the software solution, provided by PTAC Engineering that the precast concrete industry has been in search of for quite some time. Utilizing the world’s most preeminent graphics software, EDGE can be implemented for more seamless collaboration across multiple disciplines. More than just drafting and design, EDGE provides many benefits to the estimation, production, and erection phases of the precast life cycle. To learn more about EDGE^R, please visit our website specific to our software solution at