Are you offering customized sheet metal cabinets and products and want the client to do the customization themselves? Or perhaps there is endless combinations of components that needs to be added inside your product?
No matter the case, this DynaMaker template for cabinets and electronics could perhaps be a good starting point for your first online CAD-configurator.
Do you want to explore how this could help you further? Try out a basic demo below or contact firstname.lastname@example.org to get discussions started.