BOSTON & SARPSBORG, Norway--(BUSINESS WIRE)--TA Associates, a leading global growth private equity firm, today announced that it has entered into a definitive agreement to invest in Compusoft, a leading provider of computer-aided design (“CAD”) software to the kitchen and bathroom retail industries. The investment is expected to close in the third quarter of 2018. Financial terms of the transaction were not disclosed. Compusoft’s main products, Winner Design and Innoplus, provide design and sal.