VTK

File Format
Name	VTK
Ontology	Electronic File Formats 3D and CAD/CAM Models VTK
Extension(s)	.vtk
Wikidata ID	Q18812775

VTK (Visualization Toolkit) is open-source free software for 3D image processing and visualization. It supports various popular file formats, as well as having its own native format, which exists in both a "legacy" ASCII-based form, and a newer XML-based one.

Format documentation

• VTK 4.2 file formats

Sample files

• Sample VTK files at fsu.edu

Other links

• Official site
• Writing VTK files using Python
• Some discussion of VTK file formats