Reform project for an animal vivarium; with an area of 550 m². technical and demolition-building plans. vivarium is the place intended for the breeding and maintenance of animals; endowed with its own characteristics and requirements; that provide animals with well-being so that they can reproduce and develop. presents health barriers combining constructive aspects; equipment and operating methods; seeking to stabilize the environmental conditions of the restricted areas; minimizing the likelihood of pathogens or other undesirable organisms coming into contact with the animal population in clean areas. the software used is autocad saved in version 2010 so that it can be opened in various versions. project developed by area architects aiming at a better result in the final plant.