This article is an incomplete translation of Roof modelling: it contains omissions, uncorrected mistakes, or some parts that are not translated yet. If you understand the original in English, please help completing this translation. Read the instructions about how to translate this wiki. No one seems to be working on it for now, you can take this task. [?]
Cet article est une ébauche. Vous pouvez aider OpenStreetMap en le complétant. (merci de vous référer aussi aux autres traductions de cet article s’il y en a).