OptiMeca is the engineering workflow automation brand of the Pharea Group, a French engineering group founded in 2011 in Lyon. The group provides mechanical engineering (design offices, solid and fluid numerical simulation, metal structures, plastics, civil engineering), electrical engineering (Anthil), industrial engineering (Younicorn) and, since 2024, distribution of MSC Software/Hexagon simulation software with training (Simu.1). It has about 200 engineers and technicians, agencies across France and one in Dubai, and serves nuclear, aeronautics, energy, process industry, construction, automotive, medical and railway sectors.