SigmaSoft (a division of Research Psychologists Press) features professional software which uses a easy-to-use Windows interface. SigmaSoft for Windows software is available for the Ashland Interest Assessment (AIA), Basic Personality Inventory (BPI), Jackson Vocational Interest Survey (JVIS), Multidimensional Aptitude Battery-II (MAB-II), Personality Research Form (PRF), Six Factor Personality Questionnaire (SFPQ) and many others