Which target is the right one?

Community (recommended): The open standard version under AGPL-3.0 for all users.
VipTester: Alpha version for selected testers. Who alpha tester If you would like to join, you can contact us by email with a brief explanation.
LTS (in preparation): Commercial long-term support version with Long-term care. Currently not available on the website, please contact us for more information.

⬇️

mjEdit Editor - Community 0.1.9 (Windows)

Windows · Win64 · ~1310.4 MB · Status: 2026-09-02

Setup-mjEdit-Win64-community-0.1.9-001-SLA.msi

📥 Download file

⬇️

mjEdit-Editor - Community 0.1.9 (Windows)

Windows · Win64 · ~1310.4 MB · Build: 2026-09-02

Setup-mjEdit-Win64-community-0.1.9-001-SLA.msi

📥 Download file

## Release Notes — Community Edition

Target group: Open standard edition under AGPL-3.0 for all users.

Release Notes — mjEdit 0.1.9

► Release mjEdit 0.1.9 · Build SLA-20260902.001-0.1.9 · 09/02/2026

Date	User Story	Description
01.09.2026	us-20260901-1800	Fix: Tree view was no longer automatically updated after moving/copying/renaming/deleting
01.09.2026	us-20260901-1600	Fix: Saving to text tab failed with `NameError: name 'QLocale' is not defined`
01.09.2026	us-20260901-1200	Fix: Invalid slash in `class` field of ISO/IEC 27001 Annex A catalog

⬇️

mjEdit Editor - Viptester 0.1.1 (Windows)

Windows · Win64 · ~1216.8 MB · Status: 2026-07-25

Setup-mjEdit-Win64-viptester-0.1.1-002-SLA.zip

📥 Download file

Note: For detailed installation information, please refer to the Installation Guide.

mjEdit - Technical Concept Document

The complete overview of mjEdit - functions, OSCAL integration, MCP tools, use cases and roadmap - as a PDF for download.

📄

mjEdit Marketing Brochure

PDF · approx. 750 KB · As of: April 2026

Complete marketing document with full features, OSCAL document types, MCP integration, use cases and comparison tables.

📥 Download PDF Open in browser

## Notes

Contents and screenshots refer to mjEdit version 0.1.1.
Further downloads (software releases, schemas, templates and catalogs) will follow.

## Important information before downloading

Size of installation files: The packages are intentionally large, because they include sample data, local AI models as well as the complete ones Bring runtime environments for Python and Java. This is how mjEdit works offline without any further installations.
First start - User information: When starting for the first time, mjEdit asks some user information.
Initialization takes a short time: mjEdit crashes the first time it is started Dokumente/mjEdit sample files and the directory structure. After creation, the start screen appears.
OSCAL schema directory: The directory for the OSCAL JSON schemas are requested (Default: Dokumente/mjEdit/data/020-JSON-SCHEMA/OSCAL/oscal-1.2.1/json/schema). This directory must be selected manually as customer projects can use different paths.

Which target is the right one?

Community (recommended): The open standard version under AGPL-3.0 for all users.
VipTester: Alpha version for selected testers. Who alpha tester If you would like to join, you can contact us by email with a brief explanation.
LTS (in preparation): Commercial long-term support version with Long-term care and the possibility of using commercial plugins Integrate third party providers. Currently not available on the website.

### Which target is right for you?

Community (recommended): The standard open-source release under AGPL-3.0 for everyone.
VipTester: Alpha release for selected testers. Send a short motivation by e-mail to apply for alpha access.
LTS (planned): Commercial long-term-support release with long-term maintenance and the option to integrate commercial third-party plugins. Not published on this site at the moment.

## Release-Notes — Community-Edition

Zielgruppe: Offene Standard-Edition unter AGPL-3.0 für alle Anwender.

Release Notes — mjEdit 0.1.6

► Release mjEdit 0.1.6 · Build SLA-20260824.001-0.1.6 · 24.08.2026

Datum	User Story	Beschreibung
24.08.2026	us-20260824-1451	OSCAL: Ausschneiden und Einfügen im Katalog-Tree repariert
24.08.2026	us-20260824-1427	OSCAL: Control-Icon im Katalog-Kontextmenü repariert
24.08.2026	us-20260824-1257	Release-Pipeline: Zweisprachige SVG-/PNG-Grafiken

# Release Notes — mjEdit 0.1.5

► Release mjEdit 0.1.5 · Build SLA-20260821.001-0.1.5 · 08/21/2026

Date	User Story	Description
21.08.2026	us-20260821-1800	OSCAL: Fixed memory error "_file_path" (catalog tab)
21.08.2026	us-20260821-1700	PDF-Tab: Bug fixes notes export, context menu tool, note navigation
21.08.2026	us-20260821-1600	PDF-Tab: Notes export to Markdown reimplemented (All/Own)

# Release Notes — mjEdit 0.1.4

► Release mjEdit 0.1.4 · Build SLA-20260820.002-0.1.4 · 08/20/2026

Date	User Story	Description
20.08.2026	us-20260820-1300	Release pipeline: Codeberg upload optimized for large files
20.08.2026	us-20260820-1200	OSCAL: Control details – show parts first
21.08.2026	us-20260821-1000	Code Quality: Type Hints, Magic Numbers, Deprecations

# Release Notes — mjEdit 0.1.2

► Release mjEdit 0.1.2 · Build SLA-20260807.001-0.1.2 · 08/07/2026

Date	User Story	Description
26.07.2026		Bugfix: PDF attachment feature did not work for profile and catalog tabs
26.07.2026		Feature: Save PDF as Base64 attachment in OSCAL document (with auto-revision)
26.07.2026		Feature/Bugfix: Back matter/attachment consistency across all OSCAL tabs

## Release Notes — Community Edition

Target group: Open standard edition under AGPL-3.0 for all users.

Release Notes — mjEdit 0.1.1

► Release mjEdit 0.1.1 · Build SLA-20260709.001-0.1.1 · 07/09/2026

Date	User Story	Description
09.07.2026		Feature: Progress display for OSCAL schema validation (all tabs)
09.07.2026		Feature: Back-Matter single node in the catalog tab (context menu like profile tab)
09.07.2026		Bugfix: OSCAL AR/POAM/Profile tabs cannot be opened