VELLUM file icon

VELLUM File Extension

Vellum E-book Project Format

What is VELLUM file?

VELLUM is a file extension commonly associated with Vellum E-book Project Format files. VELLUM file format is compatible with software that can be installed on Mac OS system platform. Files with VELLUM extension are categorized as Text Files files. The Text Files subset comprises 440 various file formats. The most popular software that supports VELLUM files is Vellum. Software named Vellum was created by 180g. In order to find more detailed information on the software and VELLUM files, check the developer’s official website.

Programs which support VELLUM file extension

The following listing features VELLUM-compatible programs. Files with VELLUM 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 VELLUM file

MAC OS MAC OS

Updated: 01/20/2020

How to open file with VELLUM extension?

Problems with accessing VELLUM may be due to various reasons. What is important, all common issues related to files with VELLUM extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with VELLUM files.

Step 1. Download and install Vellum

Install software to open VELLUM file The main and most frequent cause precluding users form opening VELLUM files is that no program that can handle VELLUM files is installed on user’s system. The solution to this problem is very simple. Download Vellum 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. The safest method of downloading Vellum installed is by going to developer’s website (180g) and downloading the software using provided links.

Step 2. Update Vellum to the latest version

Update software that support file extension VELLUMIf you already have Vellum installed on your systems and VELLUM 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. The reason that Vellum cannot handle files with VELLUM may be that the software is outdated. The most recent version of Vellum is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate Vellum E-book Project Format files with Vellum

If you have the latest version of Vellum installed and the problem persists, select it as the default program to be used to manage VELLUM on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with VELLUM file on Windows

Selecting the first-choice application in Windows

  • Right-click the VELLUM 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 Vellum installation folder. Confirm by checking Always use this app to open VELLUM files box and clicking OK button.
Associate software with VELLUM file on Mac

Selecting the first-choice application in Mac OS

  • By clicking right mouse button on the selected VELLUM file open the file menu and choose 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....
  • A message window should appear informing that This change will be applied to all files with VELLUM extension. By clicking Continue you confirm your selection.

Step 4. Check the VELLUM for errors

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

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

If the file is infected, the malware that resides in the VELLUM 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 VELLUM file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

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

Did you receive the VELLUM file in question from a different person? Ask him/her to send it one more time. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. When downloading the file with VELLUM extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

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

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Vellum E-book Project Format file.

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

If the systems has insufficient resources to open VELLUM 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 Vellum E-book Project Format file. It may be the case that the VELLUM files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the VELLUM 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 VELLUM file.

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