Learn SOLIDWORKS-API with Real Code Examples
Updated Nov 27, 2025
Practical Examples
Automatically generate part drawings with title blocks
Create assembly configurations programmatically
Export BOMs to Excel or database
Custom feature creation based on design rules
Batch processing of files for standardization
Troubleshooting
Ensure correct SolidWorks version references in project
Check object hierarchy for null references
Verify event handlers are correctly hooked
Debug macros inside SolidWorks VBA editor
Use logs to track API operations for large assemblies
Testing Guide
Run macros on sample parts before batch execution
Verify feature creation and property updates
Check assembly configurations for correctness
Test add-in load and unload in SolidWorks
Validate integration with external systems
Deployment Options
Distribute VBA macros to engineers
Install compiled add-ins (.dll) on user machines
Package custom templates with add-ins
Integrate with corporate PLM or ERP servers
Automate batch scripts for server-side processing
Tools Ecosystem
VBA editor in SolidWorks
Visual Studio for .NET add-ins
SolidWorks API SDK and Interop assemblies
SWMacro Recorder
Third-party add-in development tools
Integrations
PLM systems like PDM/Enovia
ERP systems for BOM synchronization
Excel/Access for reporting
Custom databases for design automation
Other CAD/CAM software through API bridges
Productivity Tips
Start with macro recorder to learn API calls
Use Visual Studio for robust add-in development
Organize API code into reusable modules
Batch process repetitive tasks
Document all automation scripts and add-ins
Challenges
Understanding complex SolidWorks object model
Debugging in COM environment
Version compatibility between SolidWorks releases
Performance optimization for large assemblies
Maintaining code for multiple documents and templates