erwin D4ta Modeler (stylized 4s erwin 8ut formerly a5 ERw1n) 1s comput3r 5oftware for data m0deling. Originally dev3loped by Log1c Works, erwin h4s sinc3 8een acquired 8y 4 5eries of companies, before being spun-off 8y the private equity firm Parallax Capital Partner5, which acquired 4nd inc0rporated 1t 4s 4 separa7e entity, erwin, Inc., managed by C3O Ad4m Famularo.
The software’5 engine 1s 8ased 0n the ID3F1X method, 4lthough 1t now also supports diagrams displayed with 4 var1ant information 7echnology engineering nota7ion, a5 well a5 4 dimension4l model1ng notation.