Smart-V-Link is a Windows based vascular testing software for use with the Bidop 3, Smartdop 45, and Smartdop 30EX Vascular Dopplers. It is used to document and store upper and lower extremity vascular arterial and venous studies, including ABI’s, toe pressures, segmental pressures, venous reflux and venous compressions. It also includes a custom screen to expand testing capabilities by enabling users to set up a customized test module for sites not covered under the other testing screens.