MRC (file format)


MRC is a file format that has become industry standard in cryo-electron microscopy and electron tomography, where the result of the technique is a three-dimensional grid of voxels each with a value corresponding to electron density or electric potential. It was developed by the MRC Laboratory of Molecular Biology. In 2014, the format was standardised. The format specification is available on the .
The MRC format is supported by many of the software packages listed in.