What is a PRT file?

A .PRT file is typically associated with “Creo Parametric”, which is a 3D CAD (Computer-Aided Design) software developed by PTC (formerly known as Parametric Technology Corporation). In Creo Parametric, a “.prt” file represents a 3D part or component of a larger assembly. These part files contain detailed information about part’s geometry, dimensions, features, and other properties.

Key Points of PRT file

Here are some key points about “.prt” files in Creo Parametric:

  1. File Format: “.prt” stands for “part” in context of Creo Parametric. These files are saved in a proprietary binary format used by software.

  2. Part Design: A “.prt” file contains information about design and geometry of a single part. Creo Parametric allows you to create 3D models of individual components or parts, and each part is typically saved as a separate “.prt” file.

  3. Parametric Modeling: One of core features of Creo Parametric is parametric modeling. This means that changes made to a part file can propagate to any assemblies or drawings that use that part, helping to maintain consistency and reducing errors in design process.

  4. Assembly Files: In addition to part files, Creo Parametric also uses “.asm” files for assemblies. These assembly files reference and bring together multiple part files, creating overall product or structure.

  5. Drawing Files: Creo Parametric can also generate “.drw” files, which are used for creating 2D drawings and documentation based on 3D part and assembly models.

  6. File Interoperability: While “.prt” files are specific to Creo Parametric, software does support various import and export options to exchange data with other CAD systems and file formats, such as STEP, IGES, and more.

Creo Parametric

Creo Parametric, formerly known as Pro/ENGINEER, is a powerful 3D CAD (Computer-Aided Design) software developed by PTC (Parametric Technology Corporation). It is widely used in various industries for product design and engineering. Creo Parametric is known for its robust parametric modeling capabilities and extensive set of features for designing complex parts, assemblies, and detailed drawings. Here are some key features and aspects of Creo Parametric:

  1. Parametric Modeling: Creo Parametric excels at parametric modeling, which allows you to create designs with intelligent, associative relationships between different elements. When you make changes to one part of a design, software automatically updates related features, ensuring design consistency.

  2. Part Modeling: You can create detailed 3D parts or components, specifying their geometry, dimensions, and features. It supports various parametric features like extrusions, revolves, sweeps, fillets, and more.

  3. Assembly Design: Creo Parametric enables creation of complex assemblies by bringing together multiple parts. It provides tools for managing component relationships, positioning, and testing for interferences.

  4. 2D Drafting and Detailing: You can generate 2D drawings and documentation from 3D models. The software includes a comprehensive set of tools for creating engineering drawings, including dimensions, annotations, and GD&T (Geometric Dimensioning and Tolerancing).

  5. Sheet Metal Design: Creo Parametric includes specialized tools for designing sheet metal parts and assemblies, including features like bends, flat patterns, and punch tool design.

  6. Surfacing: Advanced surfacing capabilities allow you to create complex, freeform shapes and surfaces for highly stylized designs or aerodynamic components.

  7. Parametric Analysis: The software can perform analyses such as finite element analysis (FEA) and computational fluid dynamics (CFD) to evaluate structural and thermal performance of designs.

How to convert a PRT file

Converting a Creo Parametric “.prt” file to another format can be useful for sharing your 3D designs with people using different CAD software or for other purposes. Creo Parametric allows you to export or save your designs in various file formats.

  • .3MF - 3D Manufacturing File
  • .IPT - Autodesk Inventor Part
  • .SKP - SketchUp Document
  • .STP - STEP 3D CAD File
  • .STL - Stereolithography File
  • .FBX - Autodesk FBX Interchange File
  • .OBJ - Wavefront 3D Object
  • .USDZ - Universal Scene Description Zipped

How to open a PRT file?

Programs that open PRT files include

  • PTC Creo
  • Autodesk Fusion 360

Other PRT files

Here are other file types that use the .prt file extension.

CAD & Data Files

References

See Also