STACK Build & Operate is a cloud-based construction management software that helps connect your office team to your on-site crew. Our mobile app lets you access, mark up, and share digital plans on-site, reducing plan review time by 50%, improving efficiency, and mitigating risk with a single source for documents, customizable workflows, and streamlined reporting. Save time with STACK's powerful, time-saving AI features. Accelerated by AI. Driven by You. STACK’s plan viewer app makes digital plans accessible on-site with zoom, search, and markup capabilities on your mobile device. Compare versions with side-by-side viewing, include photos with issue details, streamline daily reports, and standardize processes. Empower your team with a single source of truth. Control your process for plan access and distribution. With STACK, you can eliminate time spent searching and working from outdated information. Store, find, and retrieve all current project documents with just a few clicks, and analyze plan changes at a glance to make informed decisions. Standardize your approach to common construction processes, from the office to the jobsite, with seamless project communication in a single platform. You can also create custom workflows for your team’s unique needs, all while retaining all project documents in one location for ease of access and risk mitigation.