Learn SOLIDWORKS-API with Real Code Examples
Updated Nov 27, 2025
Performance Notes
Large assemblies may slow macro execution
Avoid unnecessary feature rebuilds in loops
Use API bulk operations when possible
Minimize UI updates during automation
Test with different SolidWorks versions for compatibility
Security Notes
Macros can execute arbitrary code - use trusted sources only
Restrict access to sensitive CAD files
Ensure add-ins follow company security policies
Avoid writing directly to system directories
Backup models before automation runs
Monitoring Analytics
Log API automation events
Monitor performance of add-ins and macros
Track errors and exceptions in automation
Validate feature creation and property updates
Analyze execution time for batch processes
Code Quality
Follow COM best practices
Release API objects properly to avoid memory leaks
Modularize automation logic
Handle exceptions and SolidWorks errors
Document macros and add-ins for maintainability