The Accessible Graphing Calculator is a self-voicing graphing scientific calculator for Windows 95, 98, and ME that was developed in the Science Access Project. The Accessible Graphing Calculator is now in commercial distribution. A 30 day free trial download is available from ViewPlus Software, Inc.
along with details for purchasing a license. A single copy license is priced at $75, and multiple copy discounts are available to institutions needing to purchase larger quantities.Unlike a hand-held calculator it displays results through speech and sounds as well as visually presenting numbers and graphs. A Microsoft SAPI-compliant speech engine is required for this calculator to be self-voicing.