Harvard Graphics 3 Polaroid Palette Plus ColorKey driver
File type: Graphics file
A ppl file extension is related to the Harvard Graphics and used for its ColorKey driver.
Found 4 different file type records with the same ppl filename suffix.
File type category:
Graphics file
Date updated: March 3, 2017
Record marked as obsolete and not updated for a long time.
The ppl file extension was also used in Harvard Graphics programs.
The ppl file contains Polaroid Palette Plus ColorKey driver.
Most likely used in older version of Harvard Graphics applications.
Software applications that handle other tasks involving ppl files:
Microsoft Windows
File type category:
Various data file
Date updated: November 15, 2017
The ppl file extension is associated with Free Pascal. Free Pascal (aka FPK Pascal) is a 32 and 64 bit professional Pascal compiler. Free Pascal is used .ppl file extension for dynamic library.
It is not possible to open the ppl extension files manually by the user.
Files with ppl extension are not convertable.
Software applications that handle other tasks involving ppl files:
Microsoft Windows
File type category:
Document file
Date updated: August 14, 2017
The ppl file extension is used as a playlist file format used by Playlist Manager to show the images slide show. It accepts only images. Format is open and can be used by other software that supports it.
Use Playlist Manager program to open files with ppl extension.
It is not convertable file format.
Software applications that can open ppl files:
Microsoft Windows
Software applications that can edit ppl files:
Microsoft Windows
Software capable of saving ppl files:
Microsoft Windows
Software apps that create ppl files:
Microsoft Windows
File type category:
Various data file
Date updated: September 27, 2026
The PPL file extension is associated with Polar ProTrainer, training software from Polar. A PPL file contains data about individual plans for a user.
Polar ProTrainer is Microsoft Windows software. The PPL format is a software-specific data format intended to be read by Polar ProTrainer rather than edited as a standalone document.
Open a PPL file with Polar ProTrainer on Microsoft Windows. Start the software and use its file-opening or plan-management features to load the file.
Other programs generally cannot interpret a PPL file correctly because it is specific to Polar ProTrainer.
Use Polar ProTrainer's export features, if available in the installed version, to save or transfer the individual plan to a supported format.
Software applications that can open ppl files:
Microsoft Windows
Software applications that handle other tasks involving ppl files:
Microsoft Windows
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