PTTS file icon

PTTS File Extension

  • Developer
    National Laboratory of Pattern Recognition
  • Category
  • Popularity
    0 ( votes)

What is PTTS file?

PTTS filename suffix is mostly used for CASIA-OLHWDB Page files. National Laboratory of Pattern Recognition defined the CASIA-OLHWDB Page format standard. Files with PTTS extension may be used by programs distributed for Windows platform. Files with PTTS extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. CASIA-OLHWDB is by far the most used program for working with PTTS files. On the official website of National Laboratory of Pattern Recognition developer not only will you find detailed information about theCASIA-OLHWDB software, but also about PTTS and other supported file formats.

Programs which support PTTS file extension

Programs that can handle PTTS files are as follows. Files with PTTS suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Programs that support PTTS file

How to open file with PTTS extension?

Being unable to open files with PTTS extension can be have various origins. What is important, all common issues related to files with PTTS extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install CASIA-OLHWDB

Install software to open PTTS file The most common reason for such problems is the lack of proper applications that supports PTTS files installed on the system. The solution to this problem is very simple. Download CASIA-OLHWDB and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. If you want to download CASIA-OLHWDB installer in the most secured manner, we suggest you visit National Laboratory of Pattern Recognition website and download from their official repositories.

Step 2. Update CASIA-OLHWDB to the latest version

Update software that support file extension PTTSIf you already have CASIA-OLHWDB installed on your systems and PTTS files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of CASIA-OLHWDB installed, it may not support PTTS format. The most recent version of CASIA-OLHWDB is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign CASIA-OLHWDB to PTTS files

After installing CASIA-OLHWDB (the most recent version) make sure that it is set as the default application to open PTTS files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with PTTS file on Windows

The procedure to change the default program in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the PTTS file
  • Click Choose another app and then select More apps option
  • Finally select Look for another app on this PC, point to the folder where CASIA-OLHWDB is installed, check the Always use this app to open PTTS files box and conform your selection by clicking OK button
Associate software with PTTS file on Mac

The procedure to change the default program in Mac OS

  • From the drop-down menu, accessed by clicking the file with PTTS extension, select Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • From the list choose the appropriate program and confirm by clicking Change for all....
  • If you followed the previous steps a message should appear: This change will be applied to all files with PTTS extension. Next, click the Continue button to finalize the process.

Step 4. Check the PTTS for errors

Should the problem still occur after following steps 1-3, check if the PTTS file is valid. Being unable to access the file can be related to various issues.

Check PTTS file for viruses
1. Check the PTTS file for viruses or malware

If the PTTS is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the PTTS file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Check whether the file is corrupted or damaged

If you obtained the problematic PTTS file from a third party, ask them to supply you with another copy. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the PTTS file has been downloaded from the internet only partially, try to redownload it.

3. Check if the user that you are logged as has administrative privileges.

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open CASIA-OLHWDB

If the system is under havy load, it may not be able to handle the program that you use to open files with PTTS extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Latest versions of programs and drivers may help you solve problems with CASIA-OLHWDB Page files and ensure security of your device and operating system. It may be the case that the PTTS files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the PTTS file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on PTTS file.

Top File Extensions
Show more
File Extension of the day
tts icon


ToolBook Translation System Format

TTS files are associated with ToolBook software. What type of data TTS files store? Files with TTS extensions store configuration data for ToolBoo...