Drive maximum efficiency and improve project profitability using our industry-leading, cloud-based software. STACK is designed to be your centralized hub for planroom management, team collaboration, quantity & material takeoff, project reporting and more. See for yourself!

A collaborative review and approval application that keeps everyone on the same page. ReviewStudio is the easiest way to track feedback, tasks, revisions and approvals.

It's great for getting projects delivered faster:

*Markup and comment on images, video, PDF and web pages from any device *See the status of all your reviews in individual dashboards *Keep track of changes with side-by-side comparisons

It's collaborative and centralized:

*Need to give someone a shoutout? No problem. Do it with @Mentions *Use attachments to add reference files to any comments *Bring your teams and clients together with collaborative discussion threads *Turn on presentation mode to review and collaborate on projects *Sync in real time with any number of participants *Review your projects independently or collaboratively in live reviews

It's about excellent support - and making your work look good:

*Customize the online proofing experience with your own branded review site hosted on your own subdomain. *Deploy a private, branded review site with custom domain for managing all reviews and users. *99.99% uptime with 24/7 monitoring and response team *100% SSL encryption and security layer validated by HITRUST APIs and SSO options to support integration with any existing software or services Direct email and phone support