3d Step Files Apr 2026

A (Standard for the Exchange of Product Data), also known by its ISO designation ISO 10303 , is a neutral 3D CAD exchange format. It is primarily used to share and edit high-precision 3D models across different software platforms, making it an industry standard for engineering, manufacturing, and aerospace. Key Features and Uses

: Acts as a "bridge" between proprietary CAD systems like SOLIDWORKS (Dassault Systèmes), AutoCAD , and Autodesk Fusion 360 . 3D Step Files

: Beyond geometry, they can store assembly hierarchies, part relationships, and sometimes metadata like material properties or tolerances. What are STEP files and how do you open them? - Adobe A (Standard for the Exchange of Product Data),