# Gatan Digital Micrograph

Extensions: .dm3, .dm4

Owner: Gatan

Support

BSD-licensed:

Export:

Officially Supported Versions: 3, 4

Reader: GatanReader (Source Code, Supported Metadata Fields)

Freely Available Software:

- DM3 Reader plugin for ImageJ

- EMAN

We currently have:

- Gatan’s ImageReader2003 code (from 2003, in C++)

- numerous DM3 datasets

- public sample images

We would like to have:

- a DM3 specification document

Ratings

Pixels:

Metadata:

Openness:

Presence:

Utility:

Additional Information

Applications that support .dm3 files include Datasqueeze.

Note that the Gatan Reader does not currently support stacks.