Schéma technique. Vue de dessus d'un dessin d'ingénieur professionnel en cours de création - Photo & image de stock

Building scheme. Top view of a professional drawing being done by a nice smart grandfather and grandson while working together

Close up with the hands of two architects sketching something in a house plan. blueprints and team work

My hobby. Concentrated males sitting at workplace while drawing sketch

Close up with the hands of two architects who draw something in a house plan. blueprints and new construction plan

Engineer and Architect concept, Engineer Architects office team working with blueprints

Closeup background of unrecognizable architect drawing blueprints while leaning on desk at workplace, copy space

Close up with the hands of two architects who check something in a house plan. Ruler and pencil

Building plan. Top view of a professional blueprint being held by a nice professional team

Creative modelling. Two colleagues are busy modelling big construction project