File Extension PT3

.PT3 File

File extension: PT3
File type: Device Driver


Notes about the PT3 file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The PT3 file type is primarily associated with 'Harvard Graphics' by Harvard Graphics. Harvard Graphics was taken over by Serif.

Detailed information for file extension PT3:


Primary association: Harvard Graphics
Company: Harvard Graphics
Related links: Serif

Other applications associated with file type PT3:

  • PageMaker (Version 3 Document Template) by Adobe Systems Incorporated
  • Protext, Protext///e, and DBFsvr (Formatted Text Data File) by A. Dombi Engineering /A/D/E/This is a text file, containing tag-formatting. Page-layout data is located in the tail part of a file, after char(26). Protex started in 1984 as a DOS program and Protext///e came about when Clipper 87 became available. In 1992, HTML-output capabilities were added. Protext///e became a member of a complete set of small business-programs (Root Data Management, Billing, Accounting, ERP, CRM, a.o.) sold as OfficeNet. DBFsvr, the newest incarnation, can be operated in all environments, OSes and Webservers. Protext///e is no longer sold; use DBFsvr for these files.
  • ProTracker (3.x Compilation)An Amiga tracker. The identifying characters used for this association are - Hex: 50 72 6F 54 72 61 63 6B 65 72 20 33 2E , ASCII: ProTracker.3
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.
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