Learn Solidworks-api - 10 Code Examples & CST Typing Practice Test
SolidWorks API is a COM-based programming interface that allows developers to automate, customize, and extend the SolidWorks CAD software, enabling tasks from simple macros to complex design automation and integration with external systems.
Learn SOLIDWORKS-API with Real Code Examples
Updated Nov 27, 2025
Architecture
COM interface exposing SolidWorks objects
Events system for hooking into SolidWorks actions
Macros: scripts executed inside SolidWorks
Add-ins: compiled .NET or C++ libraries
Property and feature tree manipulation through API objects
Rendering Model
Not directly applicable
API can manipulate model geometry and view orientation
Supports camera and view control
Control display styles (shaded, wireframe) programmatically
No custom rendering engine; relies on SolidWorks visualization
Architectural Patterns
COM-based object model
Event-driven programming
Macro-based automation
Add-in compiled modules for extensibility
Integration with external systems via COM or .NET
Real World Architectures
Automotive part and assembly automation
Industrial machinery design and BOM generation
Consumer product design with template automation
PLM-integrated engineering workflows
Custom add-ins for enterprise CAD standards enforcement
Design Principles
Expose all SolidWorks objects and features programmatically
Enable automation of repetitive design tasks
Provide event-driven architecture for customization
Support both scripting and compiled add-ins
Ensure backward compatibility across versions
Scalability Guide
Use modular add-ins for reusable automation
Batch process multiple documents for efficiency
Separate UI from automation logic
Optimize API calls for large assemblies
Maintain compatibility with multiple SolidWorks releases
Migration Guide
Legacy macros -> .NET add-ins for performance
Update API calls for newer SolidWorks versions
Refactor VBA scripts to handle configuration changes
Test automation on large assemblies
Integrate with modern PLM or database systems
Frequently Asked Questions about Solidworks-api
What is Solidworks-api?
SolidWorks API is a COM-based programming interface that allows developers to automate, customize, and extend the SolidWorks CAD software, enabling tasks from simple macros to complex design automation and integration with external systems.
What are the primary use cases for Solidworks-api?
Automate repetitive modeling or drawing tasks. Create custom add-ins for design processes. Integrate SolidWorks with PLM/ERP databases. Generate reports and BOMs automatically. Custom tools for design validation and rule enforcement
What are the strengths of Solidworks-api?
Reduces repetitive manual CAD operations. Enables company-specific design rules and standards. Improves design productivity and consistency. Integrates seamlessly with existing SolidWorks environment. Supports complex workflows for large assemblies
What are the limitations of Solidworks-api?
Requires knowledge of COM and SolidWorks object model. Performance can be limited for very large assemblies. Learning curve for VBA/.NET or C# integration. Limited cross-platform support (Windows only). API changes between SolidWorks versions can affect macros/add-ins
How can I practice Solidworks-api typing speed?
CodeSpeedTest offers 10+ real Solidworks-api code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.