Trimble has a bunch of mixed reality solutions in the market and more are in the pipeline: http://mixedreality.trimble.com http://mixedreality.trimble.com You

Trimble has a bunch of mixed reality solutions in the market and more are in the pipeline: http://mixedreality.trimble.com http://mixedreality.trimble.com You are quite right of the challenges but the technical competence of the largest engineering companies is quite sufficient to implement new solutions if they actually provide value and fit into their pipeline (err... that means most of the time that they can display dwg and revit models).