Cross-Battery Assessment Software System (X-BASS 2.0)

2.0 includes new WISC-V interpretive options!

Welcome to the X-BASS 2.0 Product Registration site.


Haven't purchased the X-BASS 2.0 yet? Use the product links below to make your purchase. Then come back to the site to register!

Purchased an Access Card? Your Access Card with your Unique Access Code will be shipped to you. You will need that code to register.

Received your Access Card? Then you are ready to enter the code and register at the X-BASS 2.0 Code verification site.

Purchased the Download version? You should receive an email that your order has been processed and is ready.


Already registered with X-BASS 1.0? Log in to your http://www.wiley.com account and check your My Account / Downloads to view the link to download your software.

Want to upgrade to 2.0 as a current user of X-BASS 1.x? You may purchase an upgrade at a discounted price by adding it to your cart and purchasing it now. Current users will be validated during the process.

Currently using X-BASS 2.0? Please check back regularly for updates provided by the author for this new version. Updates are available by visiting www.wiley.com, logging in to your My Account, and checking the products listed in your Downloads. The file name will be updated with a new version number, so check which file version you have to see if an updated version is available. The file name for the most current version is ..._XBASS2_0_V1.9.zip and software is 2.1 for Mac and 2.1 for PC.

NOTE: If you've purchased or registered on this site, you only have access to updates for the version (1.0 or 2.0) you've purchased or registered.

If you need any assistance or technical support, please contact Wiley Customer Care or by calling 877-762-2974.

If you haven't yet purchased the Cross-Battery Assessment Software System (X-BASS), you may use the product links below to make your purchase.

Access Card

Cross-Battery Assessment Software System 2.0 (X-BASS 2.0) Access Card (1119389089) cover image
by Dawn P. Flanagan, Samuel O. Ortiz, Vincent C. Alfonso
March 2017, Software

Direct Download

Cross-Battery Assessment Software System 2.0 (X-BASS 2.0) Direct Download (1119389097) cover image
by Dawn P. Flanagan, Samuel O. Ortiz, Vincent C. Alfonso
April 2017, Digital Content

Review the End User License Agreement

Review the FAQs

For more information about X-BASS, the authors, related training and events, and support videos, please visit www.crossbattery.com