Using the UniConvertor program it should be easy enough to convert HP Graphics (*.plt) from plotter devices to a PDF document.
Convert HP Graphics Language plotter file to Adobe Portable document format.
We found 4 software records in the database related to .plt to .pdf file format conversion.
Microsoft Windows software - convert plt to pdf on Windows
A set of applications used by professional graphic designers
Convert from plt file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned plt to pdf. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A universal vector graphics translator
Linux/Unix software - convert plt to pdf on Linux
A vector graphics converter for various Linux distributions
Multiplatform software - convert plt to pdf on any platform
A vector graphics editor