SolidWorks is a powerful CAD/CAE package primarily used in mechanical engineering, product design, and related applications. Developed by Dassault Systemes, it caters to the design, simulation, and analysis of 3D models of parts and assemblies and 2D drawings.

What is SolidWorks used for?

The primary uses of SolidWorks include 3D modeling, design, and simulation in mechanical engineering and product development. It helps engineers and designers model parts and assemblies in detail in 3D and run simulations to test the behavior and durability of designed products; it also provides an area for generating precise 2D drawings for manufacture.

SolidWorks is used by many industries, such as automotive, aerospace, consumer products, and machinery, to assist firms and individual customers in efficiently executing design validation and collaboration for better time-to-market reduction with improved quality of products.

Key Features of SolidWorks:

1. 3D Modeling: SolidWorks enables the creation of detailed 3D models for individual parts and assemblies, allowing for precise design and visualization of mechanical components.
2. 2D Drawing and Drafting: With automated updates, users can generate accurate 2D drawings from their 3D models to ensure consistency between the design and documentation.
3. Simulation and Analysis: The software offers powerful simulation tools, including stress analysis, motion studies, and fluid dynamics, helping engineers validate and optimize their designs.
4. Surface Modeling: SolidWorks includes advanced surface modeling capabilities essential for creating complex shapes and aesthetically driven designs.
5. Design Validation: The software provides features like interference detection and tolerance analysis to ensure that designs are manufacturable and function as intended.
6. Sheet Metal Design: SolidWorks simplifies the design of sheet metal parts, enabling the creation of flat patterns and incorporating bend tables for accurate manufacturing.
7. Routing: The software supports the design of pipe, tube, and cable routing within assemblies, which is essential for system integration in complex products.
8. Collaboration Tools: SolidWorks integrates with Product Data Management (PDM) systems and supports various file formats, facilitating collaboration across teams and with other software.
9. Customization and Automation: The software's API allows for customization and automation, streamlining repetitive tasks and managing design configurations.
10. Rendering and Visualization: SolidWorks provides tools for producing photo-realistic renderings and animations, enhancing presentations and marketing materials.

Is Solidworks better than AutoCAD?

SolidWorks and AutoCAD, both programs, have their own unique advantages in different areas. 

SolidWorks has excellent 3D modeling capabilities, especially in mechanical engineering and product design. It has strong simulation tools, like stress analysis, motion studies, and fluid dynamics, that will come in handy when designing complex assemblies or proving a design. 

Though many users find it easier to use SolidWorks for 3D design, its workflow is more oriented toward engineers or product designers working mainly on parametric modeling and assembly. This key focus helped it have the upper hand in automotive, aerospace, and consumer goods.

On the other hand, AutoCAD is an excellent 2D drafting and technical drawing tool that helps much in architecture, civil engineering, and other related fields where the accurate layout of 2D dimensions is required.

AutoCAD works more as a general-purpose CAD software; although it serves the purpose of 2D design, it extends support for 3D design. It finds applications across industries, from architecture to engineering, construction, and manufacturing.

Its wide adoption and compatibility with different file formats make it a standard for drawing exchange and collaboration across disciplines.