<p>R&eacute;sum&eacute; : La num&eacute;risation de l&rsquo;acte de construire est en cours. Qu&rsquo;il s&rsquo;agisse de concevoir les b&acirc;timents, de les r&eacute;aliser ou de les g&eacute;rer, la mutation num&eacute;rique interroge les acteurs de l&rsquo;habitat. Elle s&rsquo;incarne dans un acronyme : le BIM pour Building Information Model, Modeling et Management. Impuls&eacute; par une directive europ&eacute;enne en 2014, le BIM se d&eacute;veloppe tranquillement dans les diff&eacute;rentes organisations charg&eacute;es de l&rsquo;acte de construire ainsi que dans les diff&eacute;rentes phases du processus. Pour les organisations qui l&rsquo;exp&eacute;rimentent depuis plusieurs ann&eacute;es, les pratiques d&rsquo;&eacute;valuation en phase conception et en phase gestion commencent &agrave; s&rsquo;installer. La phase de r&eacute;alisation a encore &eacute;t&eacute; relativement peu investigu&eacute;e. Quelles sont les pratiques d&rsquo;&eacute;valuations num&eacute;riques qui sont mises en oeuvre dans la dynamique du BIM ? Quelles sont les questions pos&eacute;es et les promesses formul&eacute;es ?</p> <p>&nbsp;</p> <p>Mots-cl&eacute;s : Num&eacute;risation, construction, BIM, communication organisationnelle, &eacute;valuation</p> <p>&nbsp;</p> <p>Abstract : The digitization of the act of building is in progress. Whether it&rsquo;s designing buildings, building them or managing them, the digital mutation questions the actors of the housing sector. It is embodied in an acronym: BIM for Building Information Model, Modeling and Management. Driven by a European directive in 2014, BIM is quietly developing in the various organizations responsible for the act of building, as well as in the different phases of the process. For organizations that have been experimenting with it for several years, assessment practices in the design and management phases are beginning to take hold. The implementation phase has still been relatively little investigated. What digital evaluation practices are being implemented in the BIM dynamic ? What are the questions asked and promises made?</p>