GDS NEWS! An Updated Cardinal Commercial Products Catalog was posted on 3-13-15, get it now from the WinBidPro-Catalogs page. Get the WinBidPro v15.2.11 update posted 03-10-15 (See the Notes on the Downloads Page)!

Welcome to GDS Storefront Estimating Software

The maker of America's simplest and most affordable estimating software used by over 2500 people in the commercial glass and fenestration industry!

WinBidPro image
Try WinBidPro! What is WinBidPro? (video)
  • Save time and quickly draw elevations
  • Accurately estimate part and labor costs
  • Generate reports with a few easy clicks
  • Easily print CAD details and elevation drawings
  • See the vendors we currently support: Vendor Catalogs

(March 2015) GDS just introduced its NEW web application!

This is Phase 1 of GDS software on the web, and starts with a cut-list and optimization tool. This web app is available FREE to all current GDS Estimating customers! Go to, learn more, and sign-up up for your account. Your current license to GDS Software applies to the cloud application. Those who are not yet GDS customers will receive a Free 30-day trial!

"I just wanted to let you know the V15 program is an amazing tool for my business. There doesn't appear to be anything the program cannot do. I am still amazed at all of the V15 features."
Kurt S., Koch Corp.

GDS Newsletter

Subscribe now if you don't already get our newsletters. Stay current with GDS news when something important happens.

Benchmark Email

GDS is a proud member of the NGA. Visit the NGA web site and see why this is the largest and most influential trade association in the architectural glass, automotive, and window and door industries.

The 2014 GlassBuild Show in Vegas was a big success! Best attendance in six years! We are looking forward to next year's show in Atlanta. September 16-18, 2015. Look for us in booth #1122.