Automate routine interlibrary loan functions

The ILLiad Resource Sharing Management software (ILLiad) saves you time by managing all of your library’s borrowing, lending and document delivery through a single, Windows-based interface.

ILLiad was developed by Atlas Systems and is now distributed exclusively through OCLC.

ILLiad Case Studies

More than 1100 libraries of all types and sizes have discovered the benefits of streamlining their Interlibrary Loan with ILLiad. Take a few minutes to explore their stories.

Pricing and Ordering Information

Welcome New Licensees

Thank you for choosing OCLC ILLiad for your Interlibrary Loan system. Now that your order has been placed it’s time to get started with Atlas Systems. Refer to the Implementation and Training Services PDF brochure below to learn about the implementation options available to you.

Training and Support

Our training and support specialists are committed to the successful implementation and ongoing use of your Atlas services. View our documentation and see all the ways we work with you to ensure you get the full value of your investment.

Extend access services with Atlas Concierge. We do what you don’t have staff or time to do.

Concierge Product Highlights

ILLiad News and Events

ILLiad Conference session recordings and slides from 2014-2016 are available through Please click here for detailed instructions on viewing courses and accompanying material.

Beginning in 2017 the OCLC Resource Sharing Conference will replace the ILLiad Conference. For details, see

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