Announcing IMMERSIFY by Supple, Virtual Reality Collaboration Software
Supple LLC, the software company created by acclaimed structural engineering firm, Leslie E. Robertson Associates (LERA), is pleased to...


LERA is currently the lead structural engineer for more than $12 billion, and over 50 million square feet worth of construction world-wide on projects ranging from public parks and interior renovations, to new courthouses and hospital facilities, and supertall residential and mixed-use towers. We invite you to learn more about some of our active and recent projects below.