Graphical Modelling with Computer Extended Descriptive Geometry (CeDG): Description and Comparison with CAD

We present a Computer Extended Descriptive Geometry (CeDG) approach for modelling spatial geometric systems that surpasses several CAD limitations. A first concept proof has shown that the CeDG can be implemented on the dynamic geometry software (DGS) paradigm to generate parametric models based on d...

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Authors: Prado-Velasco, Manuel; Ortiz Marín, Rafael; García Ruesgas, Laura; Río Cidoncha, María Gloria del
Format: Article
Status:Published version
Publication date:2021
Country:España
Institution:Universidad de Sevilla (US)
Repository:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/100477
Online Access:https://hdl.handle.net/11441/100477
https://doi.org/10.14733/cadaps.2021.272-284
Access Level:Open access
Keyword:Descriptive Geometry
Computer Graphic Modelling
Dynamic Geometry Software
Spatial Geometric Analysis
CAD
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author Prado-Velasco, Manuel
author2 Ortiz Marín, Rafael
García Ruesgas, Laura
Río Cidoncha, María Gloria del
author2_role author
author
author
author_browse García Ruesgas, Laura
Ortiz Marín, Rafael
Prado-Velasco, Manuel
Río Cidoncha, María Gloria del
author_facet Prado-Velasco, Manuel
Ortiz Marín, Rafael
García Ruesgas, Laura
Río Cidoncha, María Gloria del
author_role author
collection idUS. Depósito de Investigación de la Universidad de Sevilla
description We present a Computer Extended Descriptive Geometry (CeDG) approach for modelling spatial geometric systems that surpasses several CAD limitations. A first concept proof has shown that the CeDG can be implemented on the dynamic geometry software (DGS) paradigm to generate parametric models based on descriptive geometric techniques. Thereliabilityandperformanceofthe CeDG approachwascomparedto CAD throughtwo study cases from the sheet metal and mechanisms design fields. The outcomes demonstrate that CeDG is able to compute the design geometrical parameters concurrently with the modelling process and to obtain planar cutouts of 3D surfaces, in situations where CAD systems can not do it. The implementation was performed in Geogebra© for CeDG and Solid Edge© 2009 for CAD, which were selected because of their cutting edge technology. As main conclusion, the CeDG approach is a Descriptive Geometry (DG) - based computer parametric graphical modelling that may complement the CAD technology with accuracy and reliability.
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id ES_f58adbc933f87aef726e58dfdcc72c9d
institution Universidad de Sevilla (US)
instname_str Universidad de Sevilla (US)
network_acronym_str ES
network_name_str España
oai_identifier_str oai:idus.us.es:11441/100477
publishDate 2021
publishDateSort 2021
publisher CAD Solutions
publisherStr CAD Solutions
reponame_str idUS. Depósito de Investigación de la Universidad de Sevilla
spelling Graphical Modelling with Computer Extended Descriptive Geometry (CeDG): Description and Comparison with CAD Prado-Velasco, Manuel Ortiz Marín, Rafael García Ruesgas, Laura Río Cidoncha, María Gloria del Descriptive Geometry Computer Graphic Modelling Dynamic Geometry Software Spatial Geometric Analysis CAD We present a Computer Extended Descriptive Geometry (CeDG) approach for modelling spatial geometric systems that surpasses several CAD limitations. A first concept proof has shown that the CeDG can be implemented on the dynamic geometry software (DGS) paradigm to generate parametric models based on descriptive geometric techniques. Thereliabilityandperformanceofthe CeDG approachwascomparedto CAD throughtwo study cases from the sheet metal and mechanisms design fields. The outcomes demonstrate that CeDG is able to compute the design geometrical parameters concurrently with the modelling process and to obtain planar cutouts of 3D surfaces, in situations where CAD systems can not do it. The implementation was performed in Geogebra© for CeDG and Solid Edge© 2009 for CAD, which were selected because of their cutting edge technology. As main conclusion, the CeDG approach is a Descriptive Geometry (DG) - based computer parametric graphical modelling that may complement the CAD technology with accuracy and reliability. CAD Solutions https://hdl.handle.net/11441/100477 https://doi.org/10.14733/cadaps.2021.272-284
spellingShingle Graphical Modelling with Computer Extended Descriptive Geometry (CeDG): Description and Comparison with CAD
Prado-Velasco, Manuel
Descriptive Geometry
Computer Graphic Modelling
Dynamic Geometry Software
Spatial Geometric Analysis
CAD
status_str publishedVersion
title Graphical Modelling with Computer Extended Descriptive Geometry (CeDG): Description and Comparison with CAD
title_full Graphical Modelling with Computer Extended Descriptive Geometry (CeDG): Description and Comparison with CAD
title_fullStr Graphical Modelling with Computer Extended Descriptive Geometry (CeDG): Description and Comparison with CAD
title_full_unstemmed Graphical Modelling with Computer Extended Descriptive Geometry (CeDG): Description and Comparison with CAD
title_short Graphical Modelling with Computer Extended Descriptive Geometry (CeDG): Description and Comparison with CAD
title_sort Graphical Modelling with Computer Extended Descriptive Geometry (CeDG): Description and Comparison with CAD
topic Descriptive Geometry
Computer Graphic Modelling
Dynamic Geometry Software
Spatial Geometric Analysis
CAD
topic_facet Descriptive Geometry
Computer Graphic Modelling
Dynamic Geometry Software
Spatial Geometric Analysis
CAD
url https://hdl.handle.net/11441/100477
https://doi.org/10.14733/cadaps.2021.272-284