PRT File

What are PRT files and how to open them

Are you having problems opening a PRT file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a PRT file?

PRT files have multiple uses, and Pro/ENGINEER Parts is one of them. Read more about the other uses further down the page.

Pro/ENGINEER Parts File

Pro/ENGINEER is a Computer-Aided Design (CAD) software application. Files with the .prt extension contain part files that are created with the program. These files are used in the design of manufactured parts and contain part information including the structure of the part and a 3D model.

Multiple PRT files can be combined into an assembly file, which is given the .asm file extension.

How to open PRT files

We have identified one PRT opener that is compatible with this specific type of PRT file.

Programs that open Pro/ENGINEER Parts files


Last updated: December 11, 2022

More file formats using the PRT extension

Through our research of PRT files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • Brown Bag Word Processor Printer Control Ruler
  • Dac-Easy Word Printer File
  • DynaCADD Part
  • MegaCAD Project
  • MegaPaint Printer Definition File
  • MeshMixer Part Data
  • Siemens Unigraphics Part File
  • Thinkbox Particle File

Various apps that use files with this extension

These apps are known to open certain types of PRT files. Remember, different programs may use PRT files for different purposes, so you may need to try out a few of them to be able to open your specific file.

PresentationsPresentationsUser submitted
Corel PresentationsCorel PresentationsUser submitted
RViewRViewUser submitted
CubaseCubaseUser submitted
Creo Elements/ProCreo Elements/ProUser submitted
Micro Focus RUMBAMicro Focus RUMBAUser submitted
3D-Tool3D-ToolUser submitted
Microsoft OfficeMicrosoft OfficeUser submitted
RhinocerosRhinocerosUser submitted

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about PRT file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.