LanguageOIL
Open Image Library Format image format
File type: Bitmap image file
Files with oil file extension are in most cases images in Open Image Library Format.
What is oil file?
File type category:
Bitmap image file
Date updated: June 23, 2025
The oil file extension is mainly related to a special image format in the Open Image Library Format.
Most likely some old format without support. No further information could be found.
How to open oil file?
You can view this file type using XnView.
How to convert oil file?
Use XnView to export *.oil files to other formats.
Suggested software to open oil file:
Associated software actions with the oil file
Programs for viewing oil files:
XnView MP (Multiplatform)
Software apps that print oil files:
XnView MP (Multiplatform)