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Superimposition of 3D maxillary digital models using open-source software.

Murilo Augusto Anacleto1, Bernardo Quiroga Souki1

  • 1Pontifícia Universidade Católica de Minas Gerais, Programa de Pós-graduação em Odontologia (Belo Horizonte/MG, Brazil).

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This study introduces an affordable method for orthodontists to analyze dental movements using 3D digital models and open-source software, improving treatment evaluation.

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Area of Science:

  • Orthodontics and Dental Imaging
  • Digital Dentistry
  • Computer-Aided Treatment Planning

Background:

  • Traditional orthodontic evaluation relied on plaster models and 2D radiographs.
  • Digital tools now enable advanced 3D computerized analysis of dental movements.
  • High costs of specialized 3D analysis software limit accessibility for orthodontists.

Purpose of the Study:

  • To present a cost-effective method for superimposing maxillary digital models.
  • To demonstrate the evaluation of dental movements using open-source software.
  • To improve accessibility of advanced 3D analysis in orthodontics.

Main Methods:

  • Utilized digital models for three-dimensional (3D) analysis.
  • Employed open-source software for digital model superimposition.
  • Presented a clinical case to the Brazilian Board of Orthodontics and Dentofacial Orthopedics.

Main Results:

  • Successfully demonstrated a method for 3D digital model superimposition.
  • Enabled the evaluation of orthodontic dental movements using accessible tools.
  • Provided a viable alternative to costly commercial software.

Conclusions:

  • Open-source software offers a practical solution for 3D orthodontic analysis.
  • This method enhances the diagnosis, planning, and outcome assessment of orthodontic treatments.
  • Increases accessibility to advanced digital tools for orthodontists worldwide.