What is .TP3 file extension?
.TP3 file extension is a known file type. This section of easyfileopener.com tells you everything you need to know about this extension.
Template file used by Harvard Graphics presentation software; contains a slide, or chart, template with header, footer, background image, and font preferences; used for establishing a common theme for all slides within a presentation or across presentations.
TP3 files were created in older versions of Harvard Graphics software.
You can see a list of software programs here on easyfileopener.com that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.