Abstract: A method, system, and computer program product for managing projects via a web-based system. The method includes receiving a username and password for a user and determining whether the user is a first-level-access-user. After determining that the user is a first-level-access-user, displaying a field configured to receive budget-distribution information, receiving budget-distribution information inputted into the field, displaying the budget-distribution information, and saving the budget-distribution information into the web-based system. The method also includes displaying a plurality of site fields, each configured to receive and display budget information about a worksite where a project is scheduled to take place, receiving the budget information into the site fields, displaying the budget information, and saving the budget information.

Abstract: A device for generation of a parametric model associated with a 3D geometry includes a converter capable of converting a specifications tree into a graphical user interface in which, for at least one active element of the tree, there is associated a dialog box including at least one field associated with at least one control parameter of the active element. The adjustment of the control parameter can be modifiable by the user with the help of a parameter editor, each adjustment of the control parameter being displayed in the corresponding field of the dialog box and automatically bringing about the change of the adjustment of the control parameter of the corresponding active element in the specifications tree.