Get 5 FREE macros to save clicks while performing your day-to-day operations in SOLIDWORKS
Add-ins are in-process extension to SOLIDWORKS. Add-ins are COM objects and must implement the ISwAddin interface in SOLIDWORKS API.
Add-ins can be developed with any COM-compatible language: C++, C#, VB.NET, VB6, Managed C++.
Add-ins are available under the Tools->Add-Ins dialog in SOLIDWORKS menu.