Nipactivity Catia New [exclusive]
To create a new part within a CATIA V5 or V6 assembly (often referred to as an "in-context" piece), you typically use the New Part command while in the Assembly Design workbench. Steps to Create a New Piece in an Assembly
Open Assembly Design: Ensure you are in the Assembly Design workbench by going to Start > Mechanical Design > Assembly Design.
Select the Parent Product: In the Specification Tree, click on the CATProduct where you want to add the new piece. Insert New Part:
Click the New Part icon in the "Product Structure Tools" toolbar.
Alternatively, right-click the product in the tree and select Components > New Part.
Define Origin Point: If other geometry already exists, a dialog box may ask if you want to define an origin point. Click Yes to select a specific point or component as the origin, or No to use the default assembly origin
Enter Part Design: Double-click the Part object in the tree (the level below the Part instance) to switch from Assembly Design to Part Design. You can now begin sketching and modeling the new piece relative to existing parts. Key Icons for Managing Pieces
New Part: Used to create a fresh, empty piece directly in the assembly tree.
Existing Component: Used to browse and insert a part file that has already been created.
Fix Component: Used to lock a piece's position in space so it doesn't move during assembly updates.
80 CATIA Assembly Tutorial: Inserting components in Assembly(product)
Nipactivity is a specialized performance optimization feature recently introduced or highlighted within the
(3DEXPERIENCE) environment. It primarily focuses on streamlining the user experience by intelligently managing computational resources during complex design tasks. Overview of Nipactivity in CATIA nipactivity catia new
The core function of nipactivity is to enhance system responsiveness by dynamically identifying "active zones" within a model. Instead of the software attempting to render and process massive amounts of background data for an entire assembly or complex part, it focuses processing power strictly on the specific areas where the user is currently working. Key Benefits Reduced Resource Load
: By limiting the scope of active calculations, the software avoids unnecessary background rendering of non-essential data. Enhanced Stability
: Users may experience fewer errors, particularly within sensitive environments like , as the system is less bogged down by peripheral geometry. Workflow Efficiency
: This "active zone" focus allows for smoother manipulation of large-scale models, which is a hallmark of CATIA's usage in heavy industries like automotive and aerospace. Context within CATIA Evolution
While traditional CATIA V5 is a standalone tool, modern versions under the 3DEXPERIENCE platform
integrate these types of advanced performance roles to handle increasingly complex data. Nipactivity represents the shift toward more "intelligent" CAD systems that adapt to the designer's immediate focus rather than processing the entire dataset at once. Nipactivity Catia New
While "nipactivity" is not a standard, high-level menu command or workbench name within CATIA, it refers to a specific operation used to fix minor geometry gaps in imported surface data. This process is crucial for ensuring a "watertight" model, which is a prerequisite for accurate downstream tasks like CFD simulations or high-quality manufacturing. Understanding the "Nipactivity" Context
In specialized workflows, particularly when dealing with non-native data (like STP files), users often encounter "connexity" errors where surfaces don't perfectly meet.
Purpose: It functions as a "healing" or "fixing" step to bridge microscopic gaps between surface edges that traditional Join commands might not automatically close.
Result: It creates a topologically sound, continuous skin (watertight model), allowing for successful volume creation or simulation. Key CATIA Tools for Surface Healing
If you are looking to perform "nip" or healing activities in the latest CATIA versions (V5-6R2019+ or 3DEXPERIENCE R2026x), you should focus on these specific workbanks and commands: Generative Shape Design (GSD) / Healing Assistant:
Join Command: Now includes a "Heal Merged Cells" option to apply topological healing to joined elements. To create a new part within a CATIA
Healing Command: Specifically designed to analyze and fill gaps within a specified tolerance. Sketch Analysis:
Used to identify "Open Profiles" that prevent solid generation. The Close Open Profile tool within Sketch Analysis is the standard way to fix these. Connexity Management:
If a Join fails due to a gap, unchecking the "Check Connexity" box can create a temporary join, but manual healing (like "nipactivity") is required for permanent fixes to allow further commands like Extrapolation to work. What's New in CATIA R2026x & V5 2024
The latest updates from Dassault Systèmes enhance these types of activities: CATIA 3D CAD Software | Dassault Systèmes
Based on your request, How to Create Text on a 3D Part in CATIA (Engraving/Embossing)
This process involves utilizing the Drafting workbench to create the text, then transferring it to a Part Design sketch to make it 3D. Drafting Preparation (Create the Text): Open a new drawing file (File > New > Drawing).
Use the Text tool (in the Drafting workbench) to write your desired text, ensuring you select a font and a size (e.g., 20mm or larger). Save this drawing as a .dwg or .dxf file. Part Design (Import and 3D): Open the 3D Part (.CATPart) where the text will be applied. Go to File > Open and open the saved .dwg/.dxf file.
Copy the text from the drawing (Ctrl+C), and paste it (Ctrl+V) onto a sketch created on the desired face of your part.
Tip: Use the Scale tool in the Generative Shape Design workbench if the text is not sized correctly.
Use the Pad (emboss) or Pocket (engrave) command to create the 3D text. Managing Text Properties and Appearance
Editing Text: Double-click existing text to modify its contents, font, size, or properties.
Text Options: Right-click text and select "Properties" to customize, including "Show Value," "Show Box" (replaces text with a box), or "Hide Value" (hides text but keeps its leader). Step 2: Acquire the Script Library Since this
Text with Leader: Use the annotations toolbar to create text with a leader line, often used for labeling 3D components.
3D Annotation (3DEXPERIENCE): In 3DEXPERIENCE R2022x, you can add text directly to a 3D model using the 3D Tolerancing & Annotation app. Finding and Selecting Text in Large Models
Advanced Search: Use Ctrl+F and set the criteria to: Workbench=Drafting, Type=Text, Attribute=Text String to find specific text in large drawings.
Filter Results: Use the search dialog's "Filters" tab to filter by name, color, or text type. To make this more useful, are you focusing on: Engraving text on a 3D surface (for 3D printing/molding)? Drafting annotations (on a 2D drawing)? Automating this process with scripting? Knowing this, I can provide the exact steps or macro code.
61 CATIA Beginner Tutorial: Text with Leader, Text, Parallel Text
Step 2: Acquire the Script Library
Since this is often community-driven (Github or internal developer repositories), look for repositories tagged CATIA_V6_Nip_Automation.dll. Warning: Do not download from unverified forums; ask your internal CAA developer to compile from source.
Step 1: Compatibility Check
Ensure your CATIA build is R2023x or newer. NipActivity V6 scripts will not run on V5-6R2017. You need the CGM V6 kernel.
Why You Need the “New” NIPActivity Over Legacy Methods
If you are still using CATNIPBase or simple System.Start commands, you are missing out. Here is why the "New" NIPActivity is a game-changer for CAD administrators:
| Feature | Legacy Method | New NIPActivity |
| :--- | :--- | :--- |
| User Input | Requires session focus | Runs completely headless |
| Error Handling | Basic (fails silently) | Advanced (CAA exceptions + logs) |
| Performance | Sequential, slow | Multi-core optimized |
| CATIA Version | V5R20 and below | V5R28+, 3DX 2021+ |
| Save Behavior | Manual SaveAs | Automatic PLM Save + Promotion |
If you search for "nipactivity catia new" in Dassault’s documentation, you will find it specifically referenced under CAA V5 Encyclopedia > System Framework > NIP Activities.
Chapter 5: Common Pitfalls and Troubleshooting
Even with the "New" architecture, users face issues. Here is how to solve them:
Issue 1: "The macro failed due to version mismatch"
- Cause: You are using a Nip script built for V5.
- Fix: The "New" environment uses
SystemServicerather thanCATApplicationFrame. You must convert allGetApplication()calls toGetCurrentContainer().
Issue 2: GPU Rendering Conflicts
- Cause: NipActivity forces high-frequency polling of the 3D viewer.
- Fix: In the "New" settings, set
Rendering Mode = OpenGL Core Profile. Avoid DirectX 12 mode when running active monitoring scripts.
Issue 3: PLM Locking
- Cause: The script tries to modify an object checked into the 3DEXPERIENCE cloud.
- Fix: NipActivity CATIA New now includes a "Pre-Check-Out" hook. Configure the script to automatically reserve the object before execution.