A pn3 file extension is related to the apps developed by Harvard Graphics.
Software that open pn3 file
PN3 file extension - Harvard printer driver
What is pn3 file? How to open pn3 files?
File type specification:
The pn3 file extension is associated with applications created by Harvard Graphics and used for printer drivers. Harvard Graphics was acquired by Serif.
Seems to be obsolete file format without support from developer.
This pn3 file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
List of recommended software applications associated to the .pn3 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open pn3 file, edit pn3 file, convert pn3 file, view pn3 file, play pn3 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with pn3 file - Harvard printer driver
Click on the software link for more information about Harvard Graphics ChartXL. Harvard Graphics ChartXL uses pn3 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).