No. Files are opened entirely in your browser using local JavaScript and WebAssembly. Nothing is sent to a server.

Does it work on mobile?

Yes. The viewer is mobile-first and works on phones, tablets, and desktops.

Scientific.nii · .nii.gz

NIfTI viewer

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NIfTI · .nii · .nii.gz

Neuroimaging volumetric data (.nii).

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About NIfTI

Neuroimaging volumetric data (.nii).

NIfTI is the standard for neuroimaging volumes. We render orthogonal slices (axial, sagittal, coronal) with smooth scrubbing.

FAQ

What is a NIfTI file?: NIfTI is the standard for neuroimaging volumes. We render orthogonal slices (axial, sagittal, coronal) with smooth scrubbing.
Is my file uploaded?: No. Files are opened entirely in your browser using local JavaScript and WebAssembly. Nothing is sent to a server.
Does it work on mobile?: Yes. The viewer is mobile-first and works on phones, tablets, and desktops.

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