Smallworld ecosystem

SEPM products for Smallworld

Release information and downloads for SEPM's Smallworld product family — for customers running established Smallworld environments.

Release · 2026-02

SEPM Smallworld Release 2026-02

Version 2026-02 strengthens the Smallworld X-Translator and specialised interfaces — with a strong focus on CAD/GIS interoperability, improved configuration, data integrity and compatibility with modern Smallworld environments.

Latest version: 2026-02·Release Date:

What's new

  • New ODA-based DWG/DXF export for Windows and Linux, alongside the existing RealDWG-based export.
  • Updated RealDWG integration, including an upgrade to .NET 10 for long-term support and compatibility.
  • Expanded X-Translator Settings interface with XML-backed DXF layer, line and text style configuration.
  • Enhanced GIS data exchange for GeoPackage, GDAL and GeoJSON, including non-spatial tables, 64-bit integer attributes and additional orientation/text information for QGIS.
  • Extended Smallworld data exchange, including import/export of many-to-many relationships as attribute values and improved coordinate system transformations.
  • NEPLAN and ISYBAU enhancements — improved NEPLAN configuration support for generators with load flow type “Q=f(U)” and a new ISYBAU option to delete duplicate inspections.
  • Improved Text/CSV processing and import reliability, including better handling of line breaks, numeric values and import history.
  • Smallworld 6 compatibility — SEPM products are actively developed and tested on the latest Smallworld generation, while continuing to support Smallworld 5.1, 5.2 and 5.3.

Smallworld → ODA DXF/DWG

ODA target in the familiar transfer view — Smallworld tables on the left, DWG path on the right.

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Downloads

Sign in or register at mySEPM to download release 2026-02 packages for licensed Smallworld products — including Magik/server components.

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Two X-Translator editions

This page covers the classic Smallworld product family. The new standalone X-Translator is a separate product for open GIS and CAD workflows.

Classic · Smallworld

Smallworld X-Translator runs inside Smallworld GIS.

Classic product details →

New · Standalone

Desktop X-Translator with its own installer and Smallworld connector.

Explore & compare →

Need an older release or help upgrading?

Our team supports long-running Smallworld environments — contact us for legacy builds, migration packages or upgrade advice.

Contact SEPM