AC$ File Extension

AC$ file icon
AutoCAD Temporary Format
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What is AC$ file?

AC$ is a file extension commonly associated with AutoCAD Temporary Format files. AutoCAD Temporary Format specification was created by Autodesk. AC$ files are supported by software applications available for devices running Windows. AC$ file format, along with 5752 other file formats, belongs to the Misc Files category. Users are advised to use AutoCAD software for managing AC$ files, although 1 other programs can also handle this type of file. On the official website of Autodesk, Inc. developer not only will you find detailed information about theAutoCAD software, but also about AC$ and other supported file formats.

Programs which support AC$ file extension

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

Programs that support AC$ file

How to open file with AC$ extension?

There can be multiple causes why you have problems with opening AC$ files on given system. Fortunately, most common problems with AC$ files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Get the AutoCAD

Install software to open AC$ file The most common reason for such problems is the lack of proper applications that supports AC$ files installed on the system. This one is an easy one. Select AutoCAD or one of the recommended programs (for example, AutoCAD AutoSpool) and download it from appropriate source and install on your system. Above you will find a complete listing of programs that support AC$ files, classified according to system platforms for which they are available. If you want to download AutoCAD installer in the most secured manner, we suggest you visit Autodesk, Inc. website and download from their official repositories.

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

Update software that support file extension AC$If you already have AutoCAD installed on your systems and AC$ files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. The reason that AutoCAD cannot handle files with AC$ may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using AutoCAD.

Step 3. Assign AutoCAD to AC$ files

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

Associate software with AC$ file on Windows

The procedure to change the default program in Windows

  • Right-click the AC$ file and choose Open with option
  • Select Choose another app → More apps
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where AutoCAD is installed. Now all that is left is to confirm your choice by selecting Always use this app to open AC$ files and clicking OK.
Associate software with AC$ file on Mac

The procedure to change the default program in Mac OS

  • By clicking right mouse button on the selected AC$ file open the file menu and choose Information
  • Find the Open with option – click the title if its hidden
  • 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 AC$ extension. Next, click the Continue button to finalize the process.

Step 4. Check the AC$ for errors

Should the problem still occur after following steps 1-3, check if the AC$ file is valid. Problems with opening the file may arise due to various reasons.

Check AC$ file for viruses
1. Check the AC$ file for viruses or malware

If the file is infected, the malware that resides in the AC$ file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the AC$ file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

Did you receive the AC$ file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with AC$ extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the AutoCAD Temporary Format file again.

4. Make sure that the system has sufficient resources to run AutoCAD

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

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

Latest versions of programs and drivers may help you solve problems with AutoCAD Temporary Format files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with AC$ files affecting older versions of given software.

Do you want to help?

If you have additional information about the AC$ 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 AC$ file.

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