Neilsoft Interview Questions, Process, and Tips

Q1. Can you provide brief overview of exp in CAD development?
Ans. 
I have 5 years of experience in CAD development, specializing in creating custom tools and plugins for AutoCAD and SolidWorks.
• Developed custom tools and plugins for AutoCAD and SolidWorks

• Proficient in CAD programming languages such as AutoLISP and VBA

• Experience in creating parametric models and assemblies

• Worked on projects involving 3D modeling and rendering

• Collaborated with engineers and designers to optimize CAD work
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Q2. How have you used Revit and Autocad api in your projects?
Ans. 
I have used Revit and Autocad API extensively in my projects to automate tasks, create custom tools, and improve efficiency.
• Developed custom Revit plugins using Revit API to automate repetitive tasks and improve workflow

• Utilized Autocad API to create custom commands for specific design requirements

• Integrated Revit and Autocad API to streamline data exchange between the two platforms

• Implemented batch processing scripts ...read more
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Q3. What is dynamic block?
Ans. 
Dynamic blocks in CAD software are customizable and can change shape, size, or appearance based on user input.
• Dynamic blocks allow users to create a single block that can be modified in various ways without creating multiple block definitions.

• Parameters can be added to dynamic blocks to control visibility, position, scale, rotation, and other properties.

• Dynamic blocks are commonly used in architectural and engineering ...read more
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Q4. What is family in revit?
Ans. 
In Revit, a family is a group of elements with a common set of properties, such as doors, windows, or furniture.
• Families in Revit are reusable groups of elements that share similar characteristics.

• They can include 2D and 3D geometry, parameters, and other data.

• Examples of families in Revit include furniture families, lighting families, and equipment families.
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Q5. How to add wall with custom paramters in revit?
Ans. 
To add a wall with custom parameters in Revit, you can use the 'Wall' tool and then modify the parameters in the properties palette.
• Select the 'Wall' tool from the toolbar

• Draw the wall in the desired location

• In the properties palette, you can modify parameters such as height, width, material, etc.
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There was a Tool test on Revit

Q1. As I fresher so mostly on project I did in college
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Q1. It was mostly on the test I took on interview day
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Q1. What are OOPs concepts?
Ans. 
OOPs concepts are the fundamental principles of Object-Oriented Programming.
• Encapsulation - binding data and functions that manipulate them

• Inheritance - creating new classes from existing ones

• Polymorphism - ability of objects to take on many forms

• Abstraction - hiding implementation details and showing only functionality
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Q2. How to create a Plugin for CAD software?
Ans. 
To create a plugin for CAD software, you need to have knowledge of the software's API and programming language.
• Understand the CAD software's API and programming language

• Choose a development environment and create a new project

• Write the code for the plugin and test it

• Package the plugin and distribute it to users
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Q3. Use of static keyword?
Ans. 
The static keyword is used to declare a variable or function that retains its value or state even after the scope in which it was defined has exited.
• Static variables are initialized only once and retain their value between function calls.

• Static functions can only be called within the file in which they are defined.

• Static class members are shared by all instances of the class.

• Static variables can be used to count the nu...read more
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Q4. How to find intersection of two lines?
Ans. 
The intersection of two lines can be found by solving their equations simultaneously.
• Write the equations of the two lines in slope-intercept form

• Set the two equations equal to each other and solve for the x-value

• Substitute the x-value into either equation to find the y-value

• The intersection point is (x, y)

• If the lines are parallel, there is no intersection
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Q1. Portfolio showcase
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Q2. Autocad question : what are cad blocks
Ans. 
CAD blocks are pre-drawn objects or symbols that can be easily inserted into a CAD drawing to save time and maintain consistency.
• CAD blocks are reusable 2D or 3D objects that represent common items or elements in a design.

• They can include furniture, fixtures, equipment, doors, windows, and more.

• CAD blocks help streamline the design process by allowing architects to quickly add standard elements to their drawings.

• They c...read more
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Q3. What is group in cad
Ans. 
In CAD, a group is a collection of objects that are treated as a single entity for editing and manipulation.
• Groups help organize and manage complex CAD drawings

• Objects within a group can be moved, rotated, scaled, or edited together

• Groups can be nested within other groups for further organization

• Example: Grouping furniture objects in a floor plan for easy editing
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