D -Tools and CEPro.com Launch New Online Product Database

Combining More Than 50,000 Product SKUs

CONCORD, CA - June 5, 2007 D -Tools, Inc., the worldwide leader in system integration software and CEPro.com, the leading Web publication for custom electronics installers and dealers, today have launched a new online product database for custom electronics dealers and installers.

Combining the more than 50,000 product SKUs available in D -Tools' award -winning System Integrator Software (Gold winner of a 2006 CE Pro High Impact Product Award) with the power of CEPro.com, the new online product database gives dealers and installers access to specs, images, reviews and more for the products crucial to their systems installations. The product database, which is available only to qualified custom electronics installers, can be accessed at http://www.cepro.com.

"Installers and integrators have been asking for one Web resource to find specs on the products they use, and we're proud to partner with D -Tools to bring it to them," says Jason Unger, Website Publisher, CEPro.com. "We've based the new product database on the requests and suggestions of the CE Pro community and are excited to deliver it to them."

"We're pleased to be a part of this innovative online resource to provide the custom electronic community with product data that will help them do their job faster and more efficiently," said Adam Stone, president of D -Tools, Inc. "Our partnership with CEPro.com enables us to reach more CE professionals and educate them on how data and our SI5 software can help them become more profitable."

In addition to listing specs and images for thousands of products, the product database will allow CEPro.com users to add tips, comments and reviews to share with fellow custom installers.

The product database can be accessed at http://www.cepro.com to members of the CE Pro community. Membership is free to qualified custom installers and integrators.

About EH Publishing
EH Publishing, Inc. is the information leader and resource for the electronic home industry. Serving the technology and construction markets, EH Publishing, Inc. reaches more than half a million electronic home professionals and consumers worldwide. Founded in 1994, EH Publishing, Inc. has defined, cultivated and raised awareness of the $13 billion electronic/installed home industry through its products, which include print publications, on -line publications, trade shows and market studies. EH Publishing, Inc. is the industry's source for home technology information and market analysis, with the targeted print and on -line publications: Electronic House, CE Pro, TecHome Builder and targeted tradeshows: Electronic House Expo (EHX) and TecHome Builder Conference and Expo (TBX). To find out more, visit www.ehpub.com.

About D -Tools, Inc.
D -Tools, founded in 1998 and based in Concord, California, is a worldwide leader in accessible, highly accurate system design and documentation software. The company's flagship product, System Integrator™ (SI), is a total design solution that utilizes Autodesk® AutoCAD and Microsoft® Visio for comprehensive system design, documentation and project management.

D -Tools SI allows commercial integrators to streamline their business processes to increase overall revenues while reducing the time and costs associated with the installation and integration of low -voltage systems. Over 2,000 leading companies use D -Tools software to reduce time and costs and streamline the system integration process. D -Tools is the recipient of the Consumer Electronics Association's Mark of Excellence Award (2004, 2005, 2006), National Systems Contractors Association and Sound and Video Contractor's Innovations in Technology for Business Productivity Award (2004, 2005) and CE Pro's High Impact Award for Design Software.

For more information, contact D -Tools at (866) 386 -6571, e -mail at info@d -tools.com or visit D -Tools online at www.d -tools.com.

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