.ATF File Extension

Data format used by GenePix microarray analysis software; uses a plain text, tab-delimited format and contains records, each with one or more fields; can be used interchangeably with GenePix software, text editors, and spreadsheet programs, such as Microsoft Excel.

The ATF format is used for other GenePix file formats, including .GAL and .GPR files.

NOTE: Axon Instruments, the original developer of the ATF format, was acquired by Molecular Devices, who uses the ATF, GAL, and GPR formats with their GenePix software.

Stores transfer information used to compensate for dot gain/loss when an image is transferred to film; can add or subtract dot percentages, which enables pictures to be printed with consistent color.

Transfer settings can be created by clicking the "Transfer" button in the Photoshop Print dialog box. The settings can be saved as an ATF file by clicking "Save" in the resulting dialog box.