Geometry++ is a SOLIDWORKS add-in extending the functionality related to geometry creation and manipulation. Add-in is fully integrated into SOLIDWORKS and provides same look and feel of additional features as any other built-in features. All feature preserve parametric behavior and automatically regenerated when required.
Refer Installation page for more information and download link.
Source code is available at GitHub
Convert Solid To Surface
This command converts solid bodies to surface bodies. Multiple input bodies can be converted within one feature.
This command allows cropping surface and solid (target bodies) using sketches or sketch regions (trimming tools).
Extrude Surface With Caps
This command allows extruding the surface and adding the caps at the ends of extrusion.
This command allows adding the fillet to entire bodies, faces, edges and vertices supporting multiple bodies within a single feature
Split Body By Faces
This command allows creating of surface (sheet) bodies from all the faces of input solid or surface bodies.