GSTENCIL

OmniGraffle stencil data
File type: Vector graphic file
Files with gstencil file extension can be usually encountered as stencils libraries for OmniGraffle diagramming app for Mac.
What is gstencil file?
File type category:
Vector graphic file
Date updated: May 3, 2019
The gstencil file extension seems to be related to a special vector library format used by OmniGraffle diagramming software for OS X (macOS) by The Omni Group.
The gstencil library contains premade vector pictures that can be used when making new or editing existing diagrams.
How to open gstencil file?
As far as we know, you can import these stencils only to OmniGraffle.
How to convert gstencil file?
When individual vectors are imported as objects, there is perhaps a way to export them as single vector pictures.
Suggested software to open gstencil file:
Associated software actions with the gstencil file
Software apps that import gstencil files:
OmniGraffle for Mac (Apple macOS / Mac OS X)