The .ptg file extension is used for a proprietary document file format that was developed by Ambient Design Ltd. for one of their software products. These PTG files are normally found in computers and tablets. Also known as ArtRage project files, a .ptg file can be created by using the ArtRage software, which is a program for Windows PCs, Mac OS X computers and iOS tablets. This program was also developed by Ambient Design Ltd.A PTG file is a project file in ArtRage that has yet to be exported to a standard image output format. The ArtRage software is an image authoring application that provides a set of tools for creating digital paintings.These .ptg files can be opened and viewed using the ArtRage program. There are no third party applications that can convert these PTG files into standard image formats. It's best to only use ArtRage for viewing and editing the content of these .ptg files.
Try a universal file viewer
File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.
If you have additional information about the PTG file format or software that uses files with the PTG suffix, please do get in touch - we would love hearing from you.