Erwin is a Data Modeling and Database Design Application Case Tool working on Windows. CA ERwin DM creates a blueprint for the enterprises to work on a design solution. ERwin Data Modeler (ERwin) is a ...

A database model that describes the attributes of entities and the relationships among them. An entity is a file (table). Today, ER models are often created graphically, and software converts the ...

BOSTON, June 12, 2025 /PRNewswire/ -- PTC (NASDAQ: PTC) today announced model-based definition (MBD) capabilities within its Onshape® computer-aided design (CAD) and product data management (PDM) ...