Document Markup & Collaboration

Browser-based PDF markup and collaboration for architects, engineers, contractors, and their clients.

ActiveDraft GUI

Frictionless collaboration in your browser

Experience browser-based markup and collaboration with ActiveDraft and make it easy for your team to get on the same page.

ActiveDraft GUI

Collaboration in a click

Center the conversation around your drawings and plans with our powerful ActiveLink technology. Instantly share important documents, pinpoint key areas or potential issues, and invite teammates – all through a simple link.


Measure, markup, and assign

Provide critical context and callout important project information through our industry-leading document annotation functionality. Easily create and confirm measurements, callout focus areas, and assign critical project tasks.


Easy access for everyone

Enjoy effortless collaboration for all members of your team. With our simple to use browser-based software, your team can access ActiveDraft anytime, anywhere, on any device. No downloads or lengthy signup process needed.

The ActiveDraft Advantage

The Missing Link in Collaboration

ActiveDraft is a simple, yet powerful markup and collaboration tool that provides contextual awareness to key areas of your project documents. With ActiveDraft you can easily identify, call out, and respond to potential issues directly in your drawings or plans – in real-time – enriching conversations and preventing costly delays and miscommunication.

Easy File Conversion

Easily turn your documents into fully collaborative canvases. Simply upload your files and let ActiveDraft convert them in seconds.

Project Assignments

Assign project tasks to teammates directly on a document and track progress through status updates with ActiveDraft assignments.

Instant Collaboration

ActiveDraft makes document collaboration the default. No need to create any special sessions to have collaborators jump into a document together.

Powerful Document Markup

Identify potential issues with powerful in-browser markup capabilities. Leverage revision clouds, callouts, and more.


Loved by all members of project teams

Join hundreds of satisfied users who have transformed their construction projects.

Getting started is easy

Sign up today to experience just how easy it is to provide the critical context necessary to move projects forward with ActiveDraft. Free plans available.