Sim, você estará livre para viajar no Espaço Schengen usando seu visto nacional tipo "D".
Base jurídica:
Regulamento (UE) n.º 265/2010 do Parlamento Europeu e do Conselho que altera o Regulamento Convenção de Aplicação do Acordo de Schengen e do Regulamento (CE) n.º 562/2006, no que diz respeito à circulação de pessoas com um visto de longa duração
The Regulation enters into force on 5 April 2010, which means that from that date All valid long-stay visas will allow for free circulation in the Schengen area for three months in a six month-period. A third-country national holding a long-stay D visa issued by a Member State will be allowed to travel to the other Member States for three months in any half year, under the same conditions as the holder of a residence permit. In accordance with the Regulation, this rule also applies to long-stay visas already issued before 5 April 2010, including still valid D+C visas;
e do próprio regulamento (o regulamento altera a Convenção de Aplicação do Acordo de Schengen , pelo que as referências ao artigo são aplicáveis à Convenção):
Artigo 21:
‘1. Aliens who hold valid residence permits issued by one of the Member States may, on the basis of that permit and a valid travel document, move freely for up to three months in any six-month period within the territories of the other Member States, provided that they fulfil the entry conditions referred to in Article 5(1)(a), (c) and (e) of Regulation (EC) No 562/2006 of the European Parliament and of the Council of 15 March 2006 establishing a Community Code on the rules governing the movement of persons across borders (Schengen Borders Code) (*) and are not on the national list of alerts of the Member State concerned.
[...]
2a. The right of free movement laid down in paragraph 1 shall also apply to aliens who hold a valid long-stay visa issued by one of the Member States as provided for in Article 18.’.
Artigo 18:
- Visas for stays exceeding three months (long-stay visas) shall be national visas issued by one of the Member States in accordance with its national law or Union law. Such visas shall be issued in the uniform format for visas as set out in Council Regulation (EC) No 1683/95 (*) with the heading specifying the type of visa with the letter “D”. They shall be filled out in accordance with the relevant provisions of Annex VII to Regulation (EC) No 810/2009 of the European Parliament and of the Council of 13 July 2009 establishing a Community Code on Visas (Visa Code) (**).
Fonte: