DATAVISION CIS, located in the city of Nizhny Novgorod, Russia, is a development subsidiary of the Open CASCADE company, France.
Open CASCADE is a software services company that proposes trade-specific solutions and the integration of numerical simulation software with the goal of optimizing company know-how and in-house codes.
Open CASCADE provides turnkey application development and a broad range of services based on an innovative open-source approach. These services include consulting, technical assistance, training and project expertise and aim to bring about the optimal implementation of the user's development project.
For further details, see: http://www.opencascade.com