LanguagePART
Partial download
File type: Internet related file, Temporary file
Files with part extension are almost always partially downloaded files from the internet. When the download is complete, the original extension is restored. Generally, no data can be recovered from .part files until the download is finished.
Found 2 different file type records with the same part filename suffix.
What is part file?
File type category:
Internet related file
Temporary file
Date updated: June 27, 2025
The file extension part is commonly used for temporary files that contain partially downloaded packages or files from the internet.
Unless the download is finished, the partial file appears corrupted and usually cannot be accessed. After the download is finished, the partial filename is renamed from part file extension to its original extension.
These .part files are auto-generated by many download managers and web browsers, including Go!Zilla, Firefox internet browser, eMule Plus, eDonkey, FlashGet, or Free Download Manager.
How to open part file?
If you, for some reason, have an unfinished partial download file caused by a crash, lost connection, etc, and you still wish to finish the download, you have to reinitiate the download using the original program.
Sometimes, you can try to rename the *.part file extension to the original extension name and open, play, or view the file with the appropriate software, but the file may be corrupted.
How to convert part file?
There is no way to transform .part files into other file formats.
Suggested software to open part file:
Associated software actions with the part file
Software apps that create part files:
Firefox (Microsoft Windows)
Go!Zilla (Microsoft Windows)
eMule Plus (Microsoft Windows)
FlashGet (Microsoft Windows)
Free Download Manager (Microsoft Windows)
JDownloader (Microsoft Windows)
Firefox for Mac (Apple macOS / Mac OS X)
JDownloader for Mac (Apple macOS / Mac OS X)
aMule (Apple macOS / Mac OS X)
Firefox for Linux (Linux/Unix)
JDownloader for Linux (Linux/Unix)
PTC Pro/Engineer CAD part
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: October 12, 2024
The part file extension was used by Pro/Engineer, a Windows program for files that contained data about mechanical parts used in project. Pro/Engineer was replaced by Creo/Parametric software.
MIME types:
application/pro_eng
How to open part file?
Use Pro/Engineer to work with the .part files. Creo/Parametric might also be able to open *.part files.
How to convert part file?
Generally speaking, CAD model parts can be exported for various other purposes, either as whole models, drawings or preview images.
Suggested software to open part file:
Associated software actions with the part file
Software applications that can open part files:
Pro/Engineer (Creo Elements/Pro) (Microsoft Windows)
Software capable of saving part files:
Pro/Engineer (Creo Elements/Pro) (Microsoft Windows)
Software apps that create part files:
Pro/Engineer (Creo Elements/Pro) (Microsoft Windows)
Software apps that import part files:
IronCAD (Microsoft Windows)
CAD Exchanger (Microsoft Windows)
Software applications that handle other tasks involving part files:
Pro/Engineer (Creo Elements/Pro) (Microsoft Windows)