Strut - Building in your pocket app for iPhone and iPad

Strut is a free app that lets architects, engineers, owners and construction professionals share construction plans, 3D models, site photos and group messages, all from one easy app.

Features:
*Upload and view full 3D models and 2D plans of your projects from any device.
*Easily share the models with your team members or clients.
*Group messaging in real time, to keep everyone up to date.
*Create unlimited private projects.
*Always have access to the latest set of plans and blueprints
*Invite team members to access private projects.
*Store project progress photos.
*Leave messages and feedback within projects.
*All models can be viewed with Google Cardboard compatible VR viewers.