An event (e.g., a user clicking "Release" in PLM, or a nightly scheduled Windows Task) triggers the automation.

A common automation task is bulk-activating deactivated features. A typical CATVBA (Visual Basic for Applications) script might follow this logic:

Choose the tool surface (mold) or a reference ply against which interpenetration will be checked.

If you are looking to implement or troubleshoot NIPActivity in your organization: User Guides | Support - Dassault Systèmes

Understanding NIPActivity in CATIA is a specialized verification process used to inspect and analyze the numerical accuracy of 3D models . Primarily applied within high-precision industries like aerospace and automotive, it ensures that CAD data meets rigorous technical standards for simulation and manufacturing. 1. What is NIPActivity?

To interact with simulation activities, you must first initialize the current document and navigate to the simulation objects.

The you prefer to use (VBA, Python, C++, or CAA)

: By managing component activity, it frees up RAM during large-scale assembly sessions.

When looping through thousands of execution frames or activities, explicitly set local object variables to Nothing at the end of loops to prevent memory leaks and CATIA crashes.

You can deactivate individual features in your part's history to test different design configurations, reduce regeneration time for complex models, or investigate errors.

Understanding the Activity property is a gateway to more advanced CATIA and PLM topics. You may also encounter:

To keep CATIA running optimally while maintaining granular oversight of user sessions, CAD administrators should stick to a few foundational practices:

For those using Python with the PyCATIA library, interaction with activities is done through the Activities class. This object serves as a that manages relationships between different activities in a process, including: