Some security companies are reluctant to offer anything other than their proprietary format.

As it is a secret, proprietary format which cannot be opened with free software.

Images and documents are all stored in a proprietary format.

It is totally different than the proprietary format that all other dental software uses.

It also includes support for proprietary formats such as .

They are stored in a proprietary format, and you have to use their software to process them.

I would prefer - I'm not a fan of proprietary formats.

Specific projects may convert the images to a proprietary format used internally by their game.

Most play MP3 files and at least one proprietary format.

It's stored in a very, you know, unique, proprietary format.