SK2 File Extension

What is SK2 file?

SK2 is a file extension commonly associated with ChemSketch Drawing files. ChemSketch Drawing format was developed by Advanced Chemistry Development. SK2 files are supported by software applications available for devices running Windows. Files with SK2 extension are categorized as Vector Image Files files. The Vector Image Files subset comprises 138 various file formats. ACD/ChemSketch is by far the most used program for working with SK2 files.

Programs which support SK2 file extension

Below is a table that list programs that support SK2 files. Files with SK2 suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with SK2 extension?

Being unable to open files with SK2 extension can be have various origins. On the bright side, the most encountered issues pertaining to ChemSketch Drawing files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install ACD/ChemSketch

The main and most frequent cause precluding users form opening SK2 files is that no program that can handle SK2 files is installed on user’s system. The solution is straightforward, just download and install ACD/ChemSketch. Above you will find a complete listing of programs that support SK2 files, classified according to system platforms for which they are available. The safest method of downloading ACD/ChemSketch installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Check the version of ACD/ChemSketch and update if needed

You still cannot access SK2 files although ACD/ChemSketch is installed on your system? Make sure that the software is up to date. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of ACD/ChemSketch installed, it may not support SK2 format. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using ACD/ChemSketch.

Step 3. Assign ACD/ChemSketch to SK2 files

If the issue has not been solved in the previous step, you should associate SK2 files with latest version of ACD/ChemSketch you have installed on your device. The method is quite simple and varies little across operating systems.

The procedure to change the default program in Windows

• Right-click the SK2 file and choose Open with option
• Click Choose another app and then select More apps option
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the ACD/ChemSketch installation folder. Confirm by checking Always use this app to open SK2 files box and clicking OK button.

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected SK2 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 SK2 extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the SK2 is not faulty

Should the problem still occur after following steps 1-3, check if the SK2 file is valid. Being unable to access the file can be related to various issues.

1. The SK2 may be infected with malware – make sure to scan it with an antivirus tool.

If the SK2 is indeed infected, it is possible that the malware is blocking it from opening. Scan the SK2 file as well as your computer for malware or viruses. If the SK2 file is indeed infected follow the instructions below.

2. Verify that the SK2 file’s structure is intact

If you obtained the problematic SK2 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. If the SK2 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 ACD/ChemSketch

If the systems has insufficient resources to open SK2 files, try closing all currently running applications and try again.

5. Check if you have the latest updates to the operating system and drivers

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with ChemSketch Drawing file. It may be the case that the SK2 files work properly with updated software that addresses some system bugs.

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