ATK

Andrew Toolkit raster object
File type: Bitmap image file
An atk file extension is associated with the Andrew Toolkit raster object format.
What is atk file?
File type category:
Bitmap image file
Date updated: June 23, 2025
The atk file extension is mainly related to Andrew Toolkit raster object file format.
The atk file stores bitmap image that can be still viewed with XnView picture image viewer.
How to open atk file?
Use XnView to work with *.atk files.
How to convert atk file?
XnView is able to export *.atk files to other formats.
Suggested software to open atk file:
Associated software actions with the atk file
Programs for viewing atk files:
XnView MP (Multiplatform)
Software apps that print atk files:
XnView MP (Multiplatform)