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30+ Best CATIA Interview Questions and Answers
  • What do you mean by CATIA and the scope of the application?
  • Differentiate between Split and trim?
  • What do you mean by NURBS?
  • What is Sketcher Workbench?
  • What is the importance of sketch tools?
  • What is SKETCH TOOLS in sketcher workbench and describe their significance?

16. What is ‘Ignore erroneous elements’ in join? Checking this button lets the system to ignore the surface & edges that otherwise would not allow the join to be created.

18. What is the file save extension of surface ? . CAT part is the file save extension of a surface.

11. What is smoothing of curves? This task shows how to smooth a curve, i.e., fill the gaps & smooth the tangency & curvature discontinuities, in order to generate better quality geometry when using this curve to create other elements, such as swept surfaces etc.

10. What is ‘Freeze elements’ in healing? If this option is checked, the healing operation will not affect the selected elements under ‘freeze elements’.

6. How does the nearest in project command will affect? It will show it’s significance when there are more than one profile in a single sketch if we want to projects all of them on a surface then we have to uncheck it, otherwise the only profile, which is nearer to the surface, will get projected & others will not

This is an extraordinary tool when you are working on an asymmetrical sketch. The mirror highlight can be utilized inside sketches, parts (adding sheet metal, elements, and surface bodies), and assemblies. Mirror command in design makes a copy of the sketch about a reference plane. If we need to evacuate the connection amongst unique and mirror elements, we have to detonate, and the connection between the original and mirror components will be evacuated.

Axis is utilized as a part of making Shaft which is the rotating feature. Axis is noticeable to some extent-designing mode and can be chosen. However, construction elements are not visible to some parts in designing mode and can’t be chosen. A construction component is a 2D geometric component that isn’t utilized for making geometry, yet is utilized for positioning other 2D geometric components. Dashed lines in a sketch show a development element. An axis is a line that is characterized as an axis of revolution for a rotating surface.

The sketch is a 2D profile that is utilized to make 3D models. To start making 3D models one normally begin with a 2D sketch. Sketches are made in the Sketcher Workbench utilizing wireframe components (i.e., lines, curves, circles, and so forth). The Sketcher Workbench is utilized to make 2D geometries planned for use in the Part Design Workbench and different workbenches. Generally a 2D geometry is viewed as the beginning stage for most CAD models – a basic 2D sketch can be ‘expelled’ into a 3D shape, promote 2D sketches can be utilized to make pockets in the surface of this shape and draws can be utilized to characterize ‘cushions’ (expulsions) on the surface of 3D objects.

CATIA is abbreviated for Computer Aided Three-Dimensional Interactive Application, which supports different phases of item development from conceptualization, engineering, manufacturing, and designing. It gives a vast exhibit of utilization for mold and dies, along with common tooling. CATIA empowers the designing of circulated, electrical, and electronic systems from generation to manufacturing. It is most appropriate for Mechanical Engineering candidates, as it empowers them to make 3D sections from 3D sketches alongside offering answers for shape design, style, surface workspace, and envision shapes.

Show mode empowers us to see the accessible components opened whereas, in Hide mode, we can hide the required components from the view on a provisional premise which boosts screen space. With the assistance of F3 button on the keyboard, it is conceivable to hide specification tree, but it must be ensured that options in Tool command must be enabled to allow this.

Best CATIA Interview Questions and Answers

Ans:CATIA is the abbreviated form of Three Dimensions Interactive Applications, which is useful in various stages of product development, including conceptualization, design, engineering, and manufacturing.

CATIA assists in collaborative engineering across disciplines around its 3D-Experience platform, including surfacing & shape design, electrical, fluid, and electronic systems design, mechanical engineering, and systems engineering.

CATIA helps in designing electronic, electrical, and distributed systems such as fluid and HVAC systems, all the way to the production and certification for manufacturing.

CATIA V5 Interview Questions And Answers

1) What is CATIA?

A) CATIA is a multi-platform software suite for computer-aided design, computer-aided manufacturing, computer-aided engineering, PLM and 3D, developed by the French company Dassault Systèmes.

2) Can you explain the Scope of CATIA application?

A) CATIA commonly referred to as a 3D Product Lifecycle Management software suite, CATIA supports multiple stages of product development (CAx), including conceptualization, design (CAD), engineering (CAE) and manufacturing (CAM).

CATIA facilitates collaborative engineering across disciplines around its 3DEXPERIENCE platform, including surfacing & shape design, electrical, fluid and electronic systems design, mechanical engineering and systems engineering.

CATIA facilitates the design of electronic, electrical, and distributed systems such as fluid and HVAC systems, all the way to the production of documentation for manufacturing.

3) Can you explain how CATIA software used in Mechanical engineering?

A) CATIA enables the creation of 3D parts, from 2D sketches, sheetmetal, composites, molded, forged or tooling parts up to the definition of mechanical assemblies. The software provides advanced technologies for mechanical surfacing & BIW. It provides tools to complete product definition, including functional tolerances as well as kinematics definition.

4) How does CATIA help in tooling design?

A) CATIA provides a wide range of applications for tooling design, for both generic tooling and mold & die. In the case of Aerospace engineering, an additional module named the aerospace sheetmetal design offers the user combine the capabilities of generative sheetmetal design and generative surface design.

5) What kind of design solutions does CATIA provides?

A) CATIA offers a solution to shape design, styling, surfacing workflow and visualization to create, modify, and validate complex innovative shapes from industrial design to Class-A surfacing with the ICEM surfacing technologies. CATIA supports multiple stages of product design whether started from scratch or from 2D sketches(blueprints).

6) Explain about CATIA systems engineering solution?

A) The CATIA Systems Engineering solution delivers a unique open and extensible systems engineering development platform that fully integrates the cross-discipline modeling, simulation, verification and business process support needed for developing complex ‘cyber-physical’ products.

It enables organizations to evaluate requests for changes or develop new products or system variants utilizing a unified performance-based systems engineering approach.

7) What is Model-Based Systems Engineering (MBSE)?

A) Model-Based Systems Engineering (MBSE) comprises the following elements: Requirements Engineering, Systems Architecture Modeling, Systems Behavior Modeling & Simulation, Configuration Management & Lifecycle Traceability, Automotive Embedded Systems Development (AUTOSAR Builder) and Industrial Automation Systems Development (ControlBuild).

8) What is open Modelica language?

A) Modelica is an object-oriented, declarative, multi-domain modeling language for component-oriented modeling of complex systems, e.g., systems containing mechanical, electrical, electronic, hydraulic, thermal, control, electric power or process-oriented subcomponents.

CATIA uses the open Modelica language in both CATIA Dynamic Behavior Modeling and Dymola, to quickly and easily model and simulate the behavior of complex systems that span multiple engineering discipline.

9) How does CATIA helps in building Electrical systems?

CATIA v5 offers a solution to formulate the design and manufacturing of electrical systems spanning the complete process from conceptual design through to manufacturing. Capabilities include requirements capture, electrical schematic definition, interactive 3D routing of both wire harnesses and industrial cable solutions through to the production of detailed manufacturing documents including form boards.

10) How does CATIA help in building Fluid systems?

A) CATIA v5 offers a solution to facilitate the design and manufacturing of routed systems including tubing, piping, Heating, Ventilating & Air Conditioning (HVAC). Capabilities include requirements capture, 2D diagrams for defining hydraulic, pneumatic and HVAC systems, as well as Piping and Instrumentation Diagram (P&ID).

11) In what industries CATIA software can be used?

CATIA can be applied to a wide variety of industries, from aerospace and defense, automotive, and industrial equipment, to high tech, shipbuilding, consumer goods, plant design, consumer packaged goods, life sciences, architecture and construction, process power and petroleum, and services. CATIA V4, CATIA V5, NX (formerly Unigraphics), and Dassault Systèmes’ own SolidWorks platform are the dominant systems

12) What is CATIA used for?

A) Catia is CAD tool and can be used for different design stages. You can draw your concepts on it, modify them, simulate them, identify problems and finally detail them to go the production. Catia has different modules like Part design, Surface design, Assembly design, Composite Structure design, Sheet metal design etc. CATIA mostly Catia is used in Aerospace and Automotive industries.

13) What is Sketcher workbench in CATIA?

A) The Sketcher workbench is a set of tools that helps you create and constrain 2D geometries. Features (pads, pockets, shafts, etc…) may then be created solids or modifications to solids using these 2D profiles.

14) How can you access Sketcher?

A) You can access the Sketcher workbench in many ways. Two simple ways are by using the top pull down menu (Start – Mechanical Design – Sketcher), or by selecting the Sketcher icon.

15) What is Part Design Module?

A) Part design environment is used to create 3D models from the basic 2D sketches created in sketcher environment.

16) What is Specification tree?

A) The specification tree allows you to view all the operations applied to an object

The selection of the different stages of the construction of the object, can be carried out directly in the tree.

By selecting an element of this tree it is possible to assign zoom effects.

The function key F3 makes it possible to make disappear / to appear the tree of the screen.

17) How do your work with color management of objects?

A) Color management is carried out in the property window

  • select the object concerned in the specification tree
  • open the property window ALT + enter or Edit / properties
  • A) In Sketcher workbench, the default horizontal and vertical axes passing from the origin (0,0), to infinity are referred to as AbsoluteAxis. The horizontal and vertical axis in the geometry area will be highlighted, when the AbsoluteAxis is selected from the Specification Tree.

    19) What is Origin in Sketcher workbench?

    A) The Origin in Sketcher workbench is the point where the absolute horizontal axis intersects the absolute vertical axis. The coordinates for origin are (0,0). Origin is widely used while applying dimensional constraints to the sketches.

    A) The direction that is parallel to the horizontal axis is referred to as horizontal direction. The HDirection is mostly used to constrain a sketch.


    Can we transform a plane in CATIA V5?

    Catia V5 Interview Questions
    • What do you mean by CATIA and the scope of the application?
    • Differentiate between Split and trim?
    • What do you mean by NURBS?
    • What is Sketcher Workbench?
    • What is the importance of sketch tools?
    • What do you mean by true dimension and ISO-Constraints?

    What is the file Save extension of surface in CATIA?

    Yes, with help of F3 button, but the option in Tools command must be checked to allow this.

    What is the file Save extension of surface?

    Ans: The save extension of the sketcher file in CATIA is CATPart.

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