Learn SOLIDWORKS-API with Real Code Examples
Updated Nov 27, 2025
Learning Path
Learn SolidWorks fundamentals
Understand VBA or .NET programming
Explore SolidWorks object model
Develop simple macros
Advance to add-in development and external integrations
Skill Improvement Plan
Week 1: Simple macros for part and drawing properties
Week 2: Automate assembly operations
Week 3: Event handling and feature automation
Week 4: Add-in development with C# or VB.NET
Week 5: Integrate with Excel, databases, and PLM systems
Interview Questions
What is the difference between a macro and an add-in in SolidWorks API?
How do you automate assembly creation using the API?
Explain event handling in SolidWorks API.
How do you access custom properties programmatically?
How do you ensure API code is compatible across SolidWorks versions?
Cheat Sheet
swApp -> main SolidWorks application object
PartDoc, AssemblyDoc, DrawingDoc -> document types
Feature -> a modeling operation
Configuration -> variant of part or assembly
CustomPropertyManager -> access custom properties
Books
Mastering SolidWorks API
SolidWorks API Automation with VBA and .NET
SolidWorks 2025 API Programming Guide
Automating SolidWorks Tasks
SolidWorks Macro and Add-in Development Handbook
Tutorials
Getting started with SolidWorks API
VBA macros for automation
.NET add-in development
Feature and configuration automation
Integrating API with Excel and databases
Official Docs
https://help.solidworks.com
https://solidworks.com/developer/api
Community Links
SolidWorks API forums
Stack Overflow SolidWorks API
LinkedIn SolidWorks developer groups
SolidWorks user groups
CAD/PLM industry communities
Community Support
SolidWorks API forums
Stack Overflow SolidWorks API section
LinkedIn SolidWorks developer groups
SolidWorks user groups
CAD/PLM industry communities