Synfig

File Format
Name	Synfig
Ontology	Electronic File Formats Animation Synfig
Extension(s)	.sif, .sifz, .sfg
Released	2008?

Synfig (a.k.a. Synfig Studio) is an open source 2D vector graphics and animation editor. Its fundamental native file format is .sif, which is based on XML. It also has an .sifz format (gzipped .sif), and an .sfg format (a ZIP-based package that also includes the assets used by the .sif file).

Specifications

• Synfig Studio Documentation Wiki: Sif Format

Software

• Synfig · Source code at GitHub
• Inkscape - Can write .sif

Sample files

• https://github.com/synfig/synfig/tree/master/synfig-studio/images - *.sif

Links

• Wikipedia: Synfig
• Synfig website
• Synfig Studio Documentation Wiki: File Formats
• Synfig Studio Documentation Wiki: History