Introduction to CAD and Topology Optimization — Lesson 1

This lesson covers the basics of Computer-Aided Design (CAD) and topology optimization, focusing on the use of Solidworks software. It provides a comprehensive understanding of various CAD software available in the market, their unique features, and their applications in different fields. The lesson also demonstrates how to create simple designs using Solidworks, highlighting the process of drawing, extruding, and sweeping. It further explains how to save designs in different formats for use in other software like Ansys. The lesson concludes with a brief introduction to topology optimization, setting the stage for a more detailed discussion in the next part of the series.

Video Highlights

01:02 - Discussion on various general CAD software available in the market
08:14 - Explanation of how to create a 3D model using Solidworks
16:15 - Explanation of how to create a CAD model for additive manufacturing or topology optimization
26:13 - Demonstration of how to save a component in different formats in Solidworks

Key Takeaways

- CAD software like AutoCAD, Fusion 360, Solidworks, CATIA, Inventor, Creo Parametric, FreeCAD, and Ansys Spaceclaim are used for various design and manufacturing purposes.
- Solidworks is a full-fledged software with a simulation system, used for creating complex designs.
- The lesson demonstrates how to create designs using Solidworks, including drawing, extruding, and sweeping.
- Designs can be saved in different formats for use in other software like Ansys.
- Topology optimization is a process that helps to reduce material where stress concentration is minimum or zero, making the design more efficient.