TCAD - Version Delphi TCAD is a component that will help you write vector graphics applications. Shapes can be interacted with by mouse or code. support dynamic link line ,It is easy to use, effective and powerful. It will save you valuable time.General Object pascal native source and Object orientated code Full source included only in enterprise version Library supported Rich API function support Link line supportedBasic function list Drawing shapes on the designer canvas by mouse actions or code. Modifying the drawed shapes. Support multi-layers,