NCL Composer is a multiplataform and flexible multimedia authoring tool to create Interactive Digital TV (iDTV) applications in NCL (Nested Context Language).


If you are using or want to reference NCL Composer in an academic work, please use one of the following reference:

- Composer: meeting non-functional aspects of hypermedia authoring environment (R. G. A. Azevedo, E. C. Araújo, B. Lima, L. F. G. Soares, M. F. Moreno), In Multimedia Tools and Applications, Springer US, 2014.

- Composer 3: Ambiente de Autoria Extensível, Adaptável e Multiplataforma (B. S. Lima, R. G. A. Azevedo, M. F. Moreno, L. F. G. Soares), In XVI Simpósio Brasileiro de Sistemas Multimídia e Web (WebMedia 2010), 2010. (I Worshop de TV Digital)

The main features in this version are: (1) a new improved main window, allowing better organization of the interface; (2) a completely refactory of the structural view; and (3) a new Run View plugin, which allow to play Ginga embedded in NCL Composer.

We are glad to announce that NCL Composer source code is now officially available on GitHub at http://github.com/telemidia/nclcomposer.

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Hi everyone,

we have developed an introductory video to the BETA version (0.1.1) of NCL Composer. The video shows how to create a complete application from scratch. By now, the audio is only in Portuguese.