The Contract Management Platform for the AEC Industry's Trusted Documents
Catina brings contract drafting, AI-powered guidance, and streamlined execution into one modern workspace.
Less time editing agreements. More time delivering projects.
1,000,000
Agreements Executed Annually
$1 Trillion
In Completed Pay App Value
50%
Reduction in Drafting & Negotiation Time
15 Hrs
Saved for Small Firms Per Project
A Modern Workspace to Accelerate Contracting
![[V2] Modern Workspace Icon — Official Certification](https://images.ctfassets.net/z77sqmjlvyz5/6LkCKKTFQUMYSJPKA9oT2b/439ff9f085bbba62294473a9e97a0aad/modern-workspace-icon-certification.svg){kind=icon}
![[V2] Modern Workspace Icon — Smart Document Editor](https://images.ctfassets.net/z77sqmjlvyz5/5NcP3JMTAbyQ9AKZ9PFeLo/d7d17dee9fc0cf303b400cbba69c9efa/modern-workspace-icon-smart-doc.png){kind=icon}
Smart Document Editor
Streamline drafting with access to a complete document library and your custom templates.
![[V2] Modern Workspace Icon — Collaborative AI Assistant](https://images.ctfassets.net/z77sqmjlvyz5/6PbiDa0147sKSho419XQKX/b11ce707fd4346b710753266ca775d62/modern-workspace-icon-ai-assistant.svg){kind=icon}
![[V2] Modern Workspace Icon — Streamlined Approvals](https://images.ctfassets.net/z77sqmjlvyz5/48547w3OISJmblEc6Idikv/dcfe3c115f8b6153803efa1338df66c1/modern-workspace-icon-approvals.svg){kind=icon}
What Our Customers Are Saying
Sandra Madison
CEO & Chairman
“For a small firm, AIA contracts are invaluable. We don't have the time or resources to create our own contracts, and these documents are already vetted, proven, and ready to use.”
Courtney Haddick
Architect and Risk Manager
"AIA documents give architects a level of comfort that no other documents provide. You can pull a contract off the shelf and know you're going to be protected."
Meet AI Assistant -Chat with Your Contracts
Use AIA Contract Documents with greater confidence through conversational guidance, right where you’re already working. Available as an exclusive preview for unlimited subscribers.
AI Assistant
I am an owner looking to hire a CMc on my project. What document do you recommend I use?
For an owner hiring a Construction Manager as Constructor (CMc), a common starting point is:
A133™ – Agreement Between Owner and CMc where the basis of payment is the Cost of the Work Plus a Fee with a GMP
A134™ – This is a similar agreement, but without a GMP
Get instant answers about AIA contracts and their key clauses.
Find the right document for every project stage.
Query your own project documents for instant information.
AI Assistant
I am an owner looking to hire a CMc on my project. What document do you recommend I use?
For an owner hiring a Construction Manager as Constructor (CMc), a common starting point is:
A133™ – Agreement Between Owner and CMc where the basis of payment is the Cost of the Work Plus a Fee with a GMP
A134™ – This is a similar agreement, but without a GMP
Move Agreements Forwardwith Speed, Clarity, and Confidence
Sign certified documents with confidence that every change is captured, strengthening your project’s legal foundation.
Save time drafting with access to 300+ AIA Contract Documents and the ability to build your own custom templates.
Use our official payment applications, tied to your schedule of values, to reduce payment delays and improve cash flow.
Built for Collaboration Across Every Role in Construction
For Owners
Protect your investment with contracts that align your team and provide full visibility across your portfolio.
VIEW OWNER RESOURCESFor Owners
Protect your investment with contracts that align your team and provide full visibility across your portfolio.
VIEW OWNER RESOURCES
For Architects
Streamline contract administration, including easy certifications, without interrupting design work.
VIEW ARCHITECT RESOURCES
For General Contractors
Quickly draft subcontractor agreements and execute pay apps to keep timelines tight and projects funded.
VIEW CONTRACTOR RESOURCESVisit the AIA Contract Documents Knowledge Center for more.