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Impact Factor : 8.14

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Paper Title: Geometric Dimensioning and Tolerancing (GD&T): Evaluating Its Impact on Manufacturing Accuracy and Product Quality
Authors Name: Urmila Nagargoje , Kakade Abhay , Aghav Trived , Admane Pallavi
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IJRTI_208739
Published Paper Id: IJRTI2512133
Published In: Volume 10 Issue 12, December-2025
DOI:
Abstract: Geometric Dimensioning and Tolerancing (GD&T) is a symbolic language used in engineering design and manufacturing that defines the permissible limits of imperfection in the geometry of parts. This system of annotations enables precise specification of features in a way that promotes consistent interpretation across various stages of production. GD&T helps ensure the functional fit of parts by clearly defining the acceptable variations in size, form, orientation, and location of features, which is critical for ensuring quality and performance in the final product. This paper delves into the role of GD&T in enhancing manufacturing accuracy, reducing errors, and improving overall product quality. By adopting GD&T, manufacturers can improve the efficiency of their production processes, minimize material waste, and reduce scrap rates through more precise specifications. The paper explores the integration of GD&T into modern manufacturing environments, particularly with the rise of automated and digital inspection systems, which leverage the standardized nature of GD&T for faster and more accurate evaluations of parts. The study includes a comparative analysis of case studies and dimensional inspection data from industries that have successfully implemented GD&T practices. These case studies highlight the tangible benefits of GD&T, such as improved product consistency, reduced rework, and the facilitation of seamless communication between design teams and manufacturers. However, the paper also addresses the challenges faced by organizations during GD&T adoption, including the need for specialized training, the initial implementation cost, and the potential for misinterpretation when not properly applied. Furthermore, the paper explores how the adoption of GD&T aligns with the trends in digital transformation and the evolving landscape of Industry 4.0. As manufacturing becomes increasingly automated, the integration of GD&T with computer-aided design (CAD) systems, computer-aided manufacturing (CAM) systems, and automated inspection tools provides significant advantages in terms of efficiency and precision. By ensuring that parts meet exact specifications, GD&T facilitates the development of high-quality products with fewer defects, leading to enhanced customer satisfaction and competitiveness in the market. The paper concludes by offering a set of recommendations for the successful adoption of GD&T in modern manufacturing environments. These recommendations emphasize the importance of proper training, clear communication, and the integration of GD&T with advanced manufacturing technologies to fully realize its potential. The paper also suggests that organizations leverage GD&T as a foundational tool for embracing the digital transformation that underpins Industry 4.0, fostering innovation and improving the overall effectiveness of manufacturing processes
Keywords: Geometric Dimensioning and Tolerancing (GD&T), Manufacturing Accuracy, Product Quality, Dimensional Inspection, Automated Inspection Systems, Production Efficiency, Industry 4.0, Digital Transformation, Case Studies, Scrap Reduction, CAD/CAM Integration, Standardized Specifications, Error Minimization, Manufacturing Process Optimization, Quality Control, Automated Manufacturing, Product Consistency, Training in GD&T, Digital Manufacturing
Cite Article: "Geometric Dimensioning and Tolerancing (GD&T): Evaluating Its Impact on Manufacturing Accuracy and Product Quality", International Journal for Research Trends and Innovation (www.ijrti.org), ISSN:2455-2631, Vol.10, Issue 12, page no.b249-b253, December-2025, Available :http://www.ijrti.org/papers/IJRTI2512133.pdf
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ISSN: 2456-3315 | IMPACT FACTOR: 8.14 Calculated By Google Scholar| ESTD YEAR: 2016
An International Scholarly Open Access Journal, Peer-Reviewed, Refereed Journal Impact Factor 8.14 Calculate by Google Scholar and Semantic Scholar | AI-Powered Research Tool, Multidisciplinary, Monthly, Multilanguage Journal Indexing in All Major Database & Metadata, Citation Generator
Publication Details: Published Paper ID: IJRTI2512133
Registration ID:208739
Published In: Volume 10 Issue 12, December-2025
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Page No: b249-b253
Country: Ahmadnagar, Maharashtra, India
Research Area: Engineering
Publisher : IJ Publication
Published Paper URL : https://www.ijrti.org/viewpaperforall?paper=IJRTI2512133
Published Paper PDF: https://www.ijrti.org/papers/IJRTI2512133
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ISSN: 2456-3315
Impact Factor: 8.14 and ISSN APPROVED, Journal Starting Year (ESTD) : 2016

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