The 3D CAD Models Engineering app by CADENAS is a free download service that provides engineers and purchasers in the mechanical engineering, automotive, and building industry direct access to thousands of parts from over 400 certified catalogs of leading global manufacturers. This app offers 2D and 3D CAD models that are compliant with major world standards and can be used in current CAD systems such as CATIA®, Autodesk® Inventor®, SolidWorks®, Creo™ Parametric, NX™, AutoCAD®, Solid Edge®, and more.

Users can easily configure CAD models according to their needs and download them without any cost. All CAD models available in the app are certified by the suppliers, ensuring their quality and reliability. Moreover, users can access all current CAD formats through this app.

Overall, the 3D CAD Models Engineering app is a valuable tool for engineers and purchasers in the mechanical engineering, automotive, and building industry, providing them with easy access to thousands of certified catalogs and CAD models at their fingertips.