Factors Affecting Apparel Pattern Grading Accuracy: Existing Software Solutions Comparison and Development of New Solution

Every so often, grading is not 100% accurate due to the conventional system for calculating the grading incre­ment. The aim of this study was to develop a new calculation system of grading increment provided by different software, e.g. Lectra, Gerber, Optitex, Boke CAD etc., and to develop a new ma...

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Main Authors: Md. Mazharul Islam, Md. Reazuddin Repon, Md. Shohan Parvez, Md. Mahbubul Haque, Mohammad Abdul Jalil
Format: Article
Language:English
Published: University of Ljubljana Press (Založba Univerze v Ljubljani) 2021-11-01
Series:Tekstilec
Subjects:
Online Access:https://journals.uni-lj.si/tekstilec/article/view/12018
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author Md. Mazharul Islam
Md. Reazuddin Repon
Md. Shohan Parvez
Md. Mahbubul Haque
Mohammad Abdul Jalil
author_facet Md. Mazharul Islam
Md. Reazuddin Repon
Md. Shohan Parvez
Md. Mahbubul Haque
Mohammad Abdul Jalil
author_sort Md. Mazharul Islam
collection DOAJ
description Every so often, grading is not 100% accurate due to the conventional system for calculating the grading incre­ment. The aim of this study was to develop a new calculation system of grading increment provided by different software, e.g. Lectra, Gerber, Optitex, Boke CAD etc., and to develop a new mathematical solution that enhances grading precision. For this experiment, three different spec sheets of different buyers were collected, and then combined and drawn to a solitary sketch for both front and back including all points of measures (POM) for a more easy comparison. The solutions for the presence of diagonal and curve measurements were provided with examples using various tools and techniques of different professional garment CAD software. The benefit of the new approach is not only reduced errors of grading but also guaranteed garment fit without distorting style features. However, the drawbacks of the measurement method are complicated and time-consuming. They revolve around the fact that iterative fitting and adjustments are mandatory to improve the fit before bulk production. The study revealed that this new system slightly increases calculation time, whereas the sample approval time for order execution reduces considerably.
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spelling doaj.art-724e4795375b439596f5cad58c4b0a4d2023-07-26T12:40:11ZengUniversity of Ljubljana Press (Založba Univerze v Ljubljani)Tekstilec0351-33862350-36962021-11-0164410.14502/Tekstilec2021.64.338-36018405Factors Affecting Apparel Pattern Grading Accuracy: Existing Software Solutions Comparison and Development of New SolutionMd. Mazharul Islam0Md. Reazuddin Repon1Md. Shohan Parvez2Md. Mahbubul Haque3Mohammad Abdul Jalil 4Northern University Bangladesh, Department of Textile Engineering, Dhaka-1213, BangladeshZR Research Institute for Advanced Materials, Sherpur-2100, Bangladesh; Khwaja Yunus Ali University, Department of Textile Engineering, Sirajgang-6751, Bangladesh; Kaunas University of Technology, Department of Production Engineering, Faculty of Mechanical Engineering and Design, Studentu 56, LT-51424, Kaunas, LithuaniaKhulna University of Engineering & Technology, Department of Textile Engineering, Khulna-9203, BangladeshDaffodil International University, Department of Textile Engineering, Dhaka-1207, BangladeshKhulna University of Engineering & Technology, Department of Textile Engineering, Khulna-9203, Bangladesh Every so often, grading is not 100% accurate due to the conventional system for calculating the grading incre­ment. The aim of this study was to develop a new calculation system of grading increment provided by different software, e.g. Lectra, Gerber, Optitex, Boke CAD etc., and to develop a new mathematical solution that enhances grading precision. For this experiment, three different spec sheets of different buyers were collected, and then combined and drawn to a solitary sketch for both front and back including all points of measures (POM) for a more easy comparison. The solutions for the presence of diagonal and curve measurements were provided with examples using various tools and techniques of different professional garment CAD software. The benefit of the new approach is not only reduced errors of grading but also guaranteed garment fit without distorting style features. However, the drawbacks of the measurement method are complicated and time-consuming. They revolve around the fact that iterative fitting and adjustments are mandatory to improve the fit before bulk production. The study revealed that this new system slightly increases calculation time, whereas the sample approval time for order execution reduces considerably. https://journals.uni-lj.si/tekstilec/article/view/12018gradingCADpattern makinggrading systemPythagoras grading
spellingShingle Md. Mazharul Islam
Md. Reazuddin Repon
Md. Shohan Parvez
Md. Mahbubul Haque
Mohammad Abdul Jalil
Factors Affecting Apparel Pattern Grading Accuracy: Existing Software Solutions Comparison and Development of New Solution
Tekstilec
grading
CAD
pattern making
grading system
Pythagoras grading
title Factors Affecting Apparel Pattern Grading Accuracy: Existing Software Solutions Comparison and Development of New Solution
title_full Factors Affecting Apparel Pattern Grading Accuracy: Existing Software Solutions Comparison and Development of New Solution
title_fullStr Factors Affecting Apparel Pattern Grading Accuracy: Existing Software Solutions Comparison and Development of New Solution
title_full_unstemmed Factors Affecting Apparel Pattern Grading Accuracy: Existing Software Solutions Comparison and Development of New Solution
title_short Factors Affecting Apparel Pattern Grading Accuracy: Existing Software Solutions Comparison and Development of New Solution
title_sort factors affecting apparel pattern grading accuracy existing software solutions comparison and development of new solution
topic grading
CAD
pattern making
grading system
Pythagoras grading
url https://journals.uni-lj.si/tekstilec/article/view/12018
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AT mdshohanparvez factorsaffectingapparelpatterngradingaccuracyexistingsoftwaresolutionscomparisonanddevelopmentofnewsolution
AT mdmahbubulhaque factorsaffectingapparelpatterngradingaccuracyexistingsoftwaresolutionscomparisonanddevelopmentofnewsolution
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