Simplify AEC Document Reviews
Contrat.io streamlines Comment Review Sheets (CRS) for architecture, engineering, and construction teams - enabling faster approvals, clearer communication, and fewer revision cycles.
Contrat.io streamlines Comment Review Sheets (CRS) for architecture, engineering, and construction teams - enabling faster approvals, clearer communication, and fewer revision cycles.
Built for the Way AEC Reviews Actually Work
Real-Time Collaboration
Architects, engineers, and contractors review documents simultaneously - no version mix-ups or email clutter.
Comment Review Sheet Automation
Auto-track CRS feedback, revisions, and status without manual spreadsheets.
Built-In Approval Workflow
Route documents for approval with clarity - no need for separate tools or reminders.
How Contrat.io Streamlines Your Review Process
Upload Your Documents
Upload your CRS as a PDF - your file is securely stored in the cloud.
Invite Reviewers & Authors
Assign roles, and kick off the review process right away.
Add Annotations & Comments
Capture feedback with contextual, in-document comments and threaded replies.
Route for Approval
Reviewers mark items as addressed; authors create revisions and lock changes.
Track Progress & Export Docs
View comments in the CRS table and export your document or review summary in PDF or XLS format.
