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LMD DesignPack is a collection of 10 native VCL components that can be compiled into your application royalty free. It contains controls which help you to enhance your projects with advanced designing features - either by adding object inspector like controls, extended form/control designers or diagram like objects.

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Entity-Relationship (ER) Model Components is a Delphi/C++Builder component set which allows to build visual ER diagram (read-only) from ODBC data source or from XML-file source.