The Delphi tutorial for the COM interfaces is a set of simple applications that show step by step how to embed the BS Contact ActiveX control and how to modify properties of the scene.
demonstrates how to embed the BS Contact ActiveX control and how to load a VRML World.
demonstrates how to dynamically create a scene
and how to modify field values of VRML nodes.
Each tutorial describes how things are done and contains a link to a ZIP file with the source code and a compiled EXE file.