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EM 1.3 Legacy

Legacy stable release. Refinements to the formal language, expanded paradata vocabulary, stability improvements. Use only if you are maintaining a project authored under 1.3 — for new work, prefer 1.4 LTS.

Compatibility

Released: 21 February 2023
Blender: 3.6+ · tested on 3.6
yEd: yEd 3.21 or later
Superseded by: EM 1.4

Core language — EM 1.3

formal language

The formal language is the heart of the release. Everything else in the framework — tools, exports, web platforms — exists to author, manage and publish what is described below.

Prerequisites

The Extended Matrix language is the heart of the project, but to author and publish a project on your computer you also need a few free, third-party tools alongside the EM-specific ones in the next section. Install them once and they apply to every EM project.

Blender

3.6+

3D authoring environment. Free, GPL-3.

Download from blender.org ↗

yEd

yEd 3.21 or later

Free graph editor used to author the EM `.graphml` file.

Download from yworks.com ↗

Editors: stub migrated from extendedmatrix.org. Add the full changelog and the precise Blender 3.x version range when you have the data.

Status

Legacy. Suitable for opening older projects authored in 1.3. New work should adopt 1.4 LTS or 1.5.