How to log in to the AIA Contract Documents online service

Access your subscription or purchased documents

Access the AIA Contract Documents online service (ACD5) from our main page ( at the top right of the page:


You can also access the online service (ACD5) by selecting Login in the top right, and then clicking your name and selecting Online service (ACD5):


You can also access it directly by going to You may want to bookmark this page.

Haven’t made a purchase?

If you haven’t made a purchase, we recommend making a purchase from our main page ( Upon completion of the purchase process, we’ll provide a link to access your purchase. We will also email you a link and receipt for your records.

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