Autodesk Inventor is a professional-grade 3D mechanical design and product simulation software. Here are some key details about it:

1. Features: Autodesk Inventor offers a wide range of features for designing, visualizing, and simulating mechanical components and assemblies. Some of its key features include parametric modeling, direct editing, sheet metal design, assembly modeling, 2D drawing creation, rendering, animation, and finite element analysis (FEA).
2. Parametric Modeling: Inventor utilizes parametric modeling techniques, allowing users to create designs using dimensions and constraints that define the geometry. This parametric approach enables easy design changes and updates by modifying parameters.
3. Assembly Design: Users can create complex assemblies consisting of multiple parts and components, with tools for managing relationships, constraints, and motion simulations.
4. Sheet Metal Design: Inventor includes specialized tools for creating sheet metal components, such as flanges, bends, and flat patterns. These tools streamline the design process for sheet metal fabrication.
5. Simulation and Analysis: The software offers built-in simulation and analysis capabilities, including stress analysis, motion simulation, and dynamic simulation. These tools help engineers validate designs and ensure they meet performance requirements.
6. Integration: Inventor integrates seamlessly with other Autodesk software, such as AutoCAD and Fusion 360, allowing for interoperability and collaboration across different design and engineering disciplines.
7. Compatibility: It supports various file formats for importing and exporting designs, including STEP, IGES, DWG, and STL, ensuring compatibility with other CAD software and manufacturing processes.
8. Customization: Inventor provides extensive customization options, allowing users to create custom features, commands, and workflows using APIs (Application Programming Interfaces) and scripting languages like iLogic and VBA (Visual Basic for Applications).
9. Subscription Model: Autodesk typically offers Inventor through a subscription-based licensing model, providing access to regular updates, support, and cloud services.

Overall, Autodesk Inventor is a comprehensive solution for mechanical design and engineering, suitable for professionals in industries such as manufacturing, engineering, and product development.