AutoSketch

File Format
Name	AutoSketch
Ontology	Electronic File Formats Graphics AutoSketch ; ; ;
Extension(s)	.skd, .skf
PRONOM	x-fmt/306

AutoSketch is a discontinued 2D vector graphics and CAD program from Autodesk.

It has native .skd and .skf file formats. .skf is evidently a thumbnail format.

Identification

.skd files are reported to begin with ASCII "AutoSketch drawing database".