STO File Extension

What is STO file?

STO files are associated with PRO100, a furniture and interior design software.

What kind of data STO files contain?

Files with STO extension are used by PRO100 to store created projects. STO files also are used for 3D project visualization. Latest versions of PRO100 offer official home appliances libraries from most popular manufacturers for more complete designs. All data used by PRO100 is saved as STO files.

What features does PRO100 offer?

PRO100 is also a capable tool for designing furniture. It offers many advanced tool for creating custom furniture items or whole sets. It can render beautiful 3D visualizations with adjustable lighting and perspective. The program can also generate cutting lists and additional documentation. PRO100 is also compatible with many board cutting tools to streamline furniture creation process.

Programs which support STO file extension

Below is a table that list programs that support STO files. STO files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Updated: 06/15/2022

How to open file with STO extension?

Problems with accessing STO may be due to various reasons. On the bright side, the most encountered issues pertaining to PRO100 3D Interior Design Project files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install PRO100 software

Problems with opening and working with STO files are most probably having to do with no proper software compatible with STO files being present on your machine. To address this issue, go to the PRO100 developer website, download the tool, and install it. It is that easy Above you will find a complete listing of programs that support STO files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit PRO100 website and download the installer.

Step 2. Check the version of PRO100 and update if needed

If the problems with opening STO files still occur even after installing PRO100, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of PRO100 is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that PRO100 cannot handle files with STO may be that the software is outdated. The most recent version of PRO100 is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open STO files to PRO100

If the issue has not been solved in the previous step, you should associate STO files with latest version of PRO100 you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Change the default application in Windows

• Clicking the STO with right mouse button will bring a menu from which you should select the Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• Finally select Look for another app on this PC, point to the folder where PRO100 is installed, check the Always use this app to open STO files box and conform your selection by clicking OK button

Change the default application in Mac OS

• By clicking right mouse button on the selected STO file open the file menu and choose Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select the appropriate software and save your settings by clicking Change all
• If you followed the previous steps a message should appear: This change will be applied to all files with STO extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the STO is not faulty

Should the problem still occur after following steps 1-3, check if the STO file is valid. It is probable that the file is corrupted and thus cannot be accessed.

1. The STO may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the STO file hinders attempts to open it. 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 STO file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the STO file’s structure is intact

If you obtained the problematic STO file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. It could happen the the download process of file with STO extension was interrupted and the file data is defective. Download the file again from the same source.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the PRO100 3D Interior Design Project file again.

4. Verify that your device fulfills the requirements to be able to open PRO100

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

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with PRO100 3D Interior Design Project file. It is possible that one of the available system or driver updates may solve the problems with STO files affecting older versions of given software.

Do you want to help?

If you have additional information about the STO 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 STO file.