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    CAD Engineering Services

    Powered by Engineering Intelligence

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    Manufacturing Drawing Services

    Your Manufacturing Partner

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    Plant & Piping Design

    with excellent experience

  • Slide 1

    3D CAD Data Migration

    CAD Data as Strategic Intellectual Property

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    Our Comprehensive Services

    Unlock India's Potentials in Manufacturing

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    Our Experience

    Agri tech & Off-road Vehicles and More...

CAD Engineering Services

CAD Design Services

Conceptual engineering is an important phase of the development process, in which rapid idea capture is paramount. Conceptual design is the explicit construction of ideas or concepts to visualize a product and for alternative designs to evolve.  NESTech will take your product from Concept to Reality. Based on customer specifications, we will evaluate numerous concepts and develop the one that best fits the needs. Product Cost, Time to Market and Product Quality are our primary concerns. Our concept design process encompasses digital visualization with 3D layout for packaging studies. While we design we will take care of the down steam applications like simulation, tool design and manufacturing.

Project Support and Process Automation

NESTech will assist you in any stage of your project. When you work with us, we become an integral part of your team and are fully committed to meeting your project goals and delivery schedules. Our services include model generation, production drawing creation, Tooling, simulation and manufacturing.

We understand that our customers always want to develop efficient methods to reduce the product design cycle time. We help companies automate their design processes through the creation of "Template" parts and assemblies, which reduces the product design cycle considerably. NESTech will also develop "best practices" and process documentation to help automate the creation of similar products.

NESTech engineers have the experience, background and tools to help you convert your ideas into real products.

Comprehensive Staffing & CAD Project Support Services

On-demand CAD engineering capacity - 24/5 offshore support - end-to-end product lifecycle expertise
1. Ongoing Project Support
  • Scale engineering capacity during peak workloads
  • 24/5 offshore support to meet tough deadlines
  • Two-shift model for continuous cross-timezone progress
2. Design & Product Development
  • New product development (NPD) from concept to detailed design
  • Design corrections using field failure & operational insights
  • Lightweighting, durability & manufacturability optimization
3. Failure Analysis & Corrections
  • Root cause analysis (RCA) via FEA, CFD & empirical methods
  • Redesign & corrective actions for improved field performance
  • Continuous design validation across product lifecycle
4. Quality Drawings & Documentation
  • Detailed product drawings, GD&T, BOMs and specs
  • Allow core teams to focus on new concept designs
  • Maintain & update engineering documentation continuously
5. Vendor Parts Library & Standardization
  • Centralized CAD libraries of standard vendor components
  • Configurable & searchable libraries integrated with PLM
  • Faster reuse & BOM management across projects
6. Legacy CAD Modernization
  • Migrate legacy 2D/3D CAD to SolidWorks, Inventor and Others
  • PLM compatibility & data portability for lifecycle management
  • Data clean-up, metadata enrichment, versioning and archival

NESTech CAD Service - Customer References

Full Mould Analysis
Customer Reference

Process Plant Manufacturer, USA

Road Construction Machinery Builders   Onsite and Offsite  
Since 8+ years   Team of 20+ Engineers

Work Done
  • Live design project support - Virtual CAD Team
  • Engineering design services
  • Design evaluation using FEM Analysis
  • CFD analysis to find optimization pressure in lines
  • Production quality 2D drawing creation
  • Special Purpose Machines design
  • Concept design
  • Jigs and Fixtures design
  • Simplified model creation for marketing, FEA & 3D printing
Full Mould Analysis
Customer Reference

Global Construction Equipment Manufacturer

Road Construction Machinery Builders   Onsite and Offsite  
Since 8+ years   Team of 20+ Engineers

Work Done

  • Live design project support - Virtual CAD Team
  • Engineering design services
  • Design evaluation using FEM Analysis
  • CFD analysis to find optimization pressure in lines
  • Production quality 2D drawing creation
  • Special Purpose Machines design
  • Concept design
  • Jigs and Fixtures design
  • Simplified model creation for marketing, FEA & 3D printing
Cast-Designer Fast Cooling Channel analysis for casting simulation
Customer Reference

Global Construction Equipment Manufacturer

Road Construction Machinery Builders   Onsite and Offsite  
Since 8+ years   Team of 20+ Engineers

Work Done

  • Live design project support - Virtual CAD Team
  • Engineering design services
  • Design evaluation using FEM Analysis
  • CFD analysis to find optimization pressure in lines
  • Production quality 2D drawing creation
  • Special Purpose Machines design
  • Concept design
  • Jigs and Fixtures design
  • Simplified model creation for marketing, FEA & 3D printing
Cast-Designer Production Optimization for HPDC and GDC casting simulation
Customer Reference

Global Construction Equipment Manufacturer

Road Construction Machinery Builders   Onsite and Offsite  
Since 8+ years   Team of 20+ Engineers

Work Done

  • Live design project support - Virtual CAD Team
  • Engineering design services
  • Design evaluation using FEM Analysis
  • CFD analysis to find optimization pressure in lines
  • Production quality 2D drawing creation
  • Special Purpose Machines design
  • Concept design
  • Jigs and Fixtures design
  • Simplified model creation for marketing, FEA & 3D printing
Cast-Designer Production Optimization for HPDC and GDC casting simulation
Customer Reference

Global Construction Equipment Manufacturer

Road Construction Machinery Builders   Onsite and Offsite  
Since 8+ years   Team of 20+ Engineers

Work Done

  • Live design project support - Virtual CAD Team
  • Engineering design services
  • Design evaluation using FEM Analysis
  • CFD analysis to find optimization pressure in lines
  • Production quality 2D drawing creation
  • Special Purpose Machines design
  • Concept design
  • Jigs and Fixtures design
  • Simplified model creation for marketing, FEA & 3D printing

NESTech CAD Services Portfolio

Engineering Design Services
2D to 3D CAD Data Migration
Light-Weight-Shrink Modelling
Imperial to Metric Conversion
Standard Parts Catalogs
PDM/PLM to ERP Integration
Jigs & Fixtures Design
Plant & Conveyor System Design
CAD Staffing Services
CAE Simulation Services

1 Million+ 2D to 3D Conversion done and counting..

1 Million+ 2D to 3D Conversion done and counting..

1 Million+ 2D to 3D Conversion done and counting..

1 Million+ 2D to 3D Conversion done and counting..

1 Million+ 2D to 3D Conversion done and counting..

1 Million+ 2D to 3D Conversion done and counting..

1 Million+ 2D to 3D Conversion done and counting..

1 Million+ 2D to 3D Conversion done and counting..

1 Million+ 2D to 3D Conversion done and counting..

Frequently Asked Questions

What makes NESTech different from other CAD engineering service providers?

With over 25 years of CAD/CAE/PLM mastery, NESTech combines deep engineering knowledge across industries with flexible staffing models (offshore, onsite, hybrid). Our technology-led efficiency includes AI validation, digital twins, and secure data handling. We handle complex legacy systems with precision and have successfully delivered migration solutions for all major CAD platforms.

What staffing models do you offer for engineering projects?

We provide flexible staffing models including Offshore, Onsite, and Hybrid engagement models. Our structured two-shift offshore support ensures continuous progress across time zones, helping you quickly scale engineering capacity during peak workload periods and speed up project cycles to achieve tough deadlines.

Which CAD platforms do you support for migration and modeling?

We support all major CAD platforms including SOLIDWORKS, Siemens NX, and Creo for legacy data modernization. Our system-agnostic approach allows us to handle complex legacy 2D/3D file migrations, ensuring full PLM compatibility, data clean-up, metadata enrichment, versioning, and structured archival for future-readiness.

How does your ongoing project support work?

We offer 24/5 offshore support to accelerate delivery during peak workload periods. Our team takes care of design detailing, corrections, and system modernization while your core team focuses on high-value activities. This includes new product development (NPD) support from concept to detailed design, design modifications based on field failure data, and manufacturability optimization.

What engineering standards do you follow for drawings and documentation?

We adhere to ISO, ASME Y14.5, and DIN standards for production-grade drawings. Our expertise includes strong GD&T application for functional dimensioning, weldment modeling with symbol detailing, dimensional tolerances, fits, stack-up analysis, and manufacturability guidelines. We also support vendor parts library creation and centralized CAD libraries integrated into PLM systems.

How do you handle large assembly management with thousands of components?

We efficiently manage and optimize very large assemblies using techniques like lightweight modeling, top-down assembly design, and modular architecture. Our expertise includes simplified representations, zones, skeleton modeling, and assembly management strategies that ensure smooth performance even with thousands of components in complex mechanical systems.

What is your process for legacy CAD data modernization?

Our legacy data modernization process includes migration of legacy 2D/3D CAD files to modern platforms like SOLIDWORKS, Siemens NX, or Creo. We ensure full PLM compatibility for data portability and lifecycle management, along with data clean-up, metadata enrichment, versioning, and structured archival to make your legacy data future-ready.

Do you provide 24/5 support across different time zones?

Yes, we offer 24/5 offshore support to speed up project cycles and help you achieve tough deadlines. Our structured two-shift model ensures continuous progress across time zones, allowing you to quickly scale engineering capacity during peak workload periods without interrupting your core team's workflow.

How do you conduct root cause analysis for product failures?

We perform Root Cause Analysis (RCA) for product failures using advanced FEA, CFD, and empirical methods. Our team then implements redesign and corrective actions for improved field performance, providing continuous design validation support throughout the product lifecycle to prevent recurring issues.

Which industries have you supported with CAD engineering services?

We have successfully supported global customers across heavy machinery, off-road vehicles, material handling systems, and industrial automation. Our domain-specific design and simulation expertise ensures functional, reliable, and high-performance products delivered under tight schedules and strict customer requirements.

Case Studies

CAD Design

Failure Analysis

Based on field feedback, failure analysis is done, redesigned the failing parts with better design

CAD Design

Redesign on Field Feedback

Practical difficulty in accessing certain areas are solved by redesign

CAD Design

Revised Design

Redsigned to accomodate additional accessories.

CAD Design

Engine 3D Model

Parametrically remodelled the engine assembly in 3D including flexible piping.

CAD Design

CNC Machine Tool

Implemented new design concepts in this new revised upgraded version of UMM

CAD Design

Construction Machinery

2D to 3D conversion of construction machinery sub-assembly

CAD Design

Material Recovery Plant

3D modelling of a material recovery plant sub-assembly section.

CAD Design

Redesign Drive

Redisgned drive mechanism based on field feedback

CAD Design

Chute Redesign

Chute redesigned, Walkways added with saftey railings

CAD Design

Conveyor Redesign

Belt Width 30 to 36 inches, changes to structural members, added safety gaurds and walkways

CAD Design

Stair Redesign

Access staircase for conveyor, redesigned from 30 years old 2D to 3D with latest safety standards

CAD Design

Scan to 3D Model

From site scan data, plant layout with maximum possible details created as bulk model

NESTech Services and Products

  • Engineering Services

    More Info

  • IT Software Services

    More Info

  • Cast Designer Software

    More Info

Why Choose NESTech as your CAD CAE Partner?

+ Drawings Created
+ Simulations done
+ Team Members
+ Years of Experience
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RICH EXPERIENCE

 We bring 25+ years of rich experience to every project, ensuring exceptional results and unparalleled reliability.

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ON-TIME DELIVERY

 With meticulous planning, streamlined processes, and a dedicated team, we ensure that every project is completed promptly and efficiently

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EXCELLENT COLLABORATION

 We foster a culture of teamwork, communication, and mutual respect, ensuring that every project benefits from the diverse perspectives and expertise of our team members.

Experience Icon

COST EFFECTIVENESS

  With a multitude of projects Completed and catering to various industries, we have demonstrated excellent business results at lower cost with our domain expertise.

Some of the Cast-Designer Software Customers

NESTech Logo info@nestechglobal.com

Addresses

Registered Head Office-India:
FFA-Ramani Mathura, 87 Ansari Street, Ram Nagar, Coimbatore 641009
Works-India:
23, Thaneer Pandhal Road, 6th Cross, Peelamedu, Coimbatore 641004
International: Germany & USA

Engineering Services

  • CAD Services
  • Product Design
  • PLM Services
  • CAE Simulation
  • Structural Engineering
  • Casting Flow Simulation
  • Cast Designer Software

IT Services

  • Software Development
  • ERP Services
  • Mobile App Development
  • AI and IOT
  • App Integration
  • Business Intelligence
  • Quality Assurance
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