Official KCT Soft files

Download the right SuperOkna edition

Current installers and supporting components for SuperOkna. Choose the edition below and check the build information before installation.

Choose a download Technical support
  • Official distributions
  • Build information
  • Direct downloads

Available files

Select your SuperOkna package

If you are unsure which installer matches your licence, contact technical support before updating.

Main product EXE

SuperOkna 8

Full installer for licensed SuperOkna 8 users.

Build
90
Updated
2026-08-07
Download SuperOkna 8 Swnd8_setup.exe · 58 MB
Free edition EXE

SuperOkna 8 Free

A legal free edition for small manufacturers and companies starting window production.

Build
88
Updated
2026-07-21
Download free edition Swnd8x_setup.exe · 30 MB
Additional component ZIP

SuperOkna 8 — 1C export

A separate component for transferring supported SuperOkna data to 1C.

Build
1
Format
ZIP
Download 1C component swnd8_8.1.zip · 57 KB

Before installation

A safer update in three steps

  1. 01

    Check your edition

    Make sure the selected installer matches your SuperOkna licence.

  2. 02

    Back up your data

    Save your current production data and settings before updating.

  3. 03

    Read the build notes

    Review recent fixes and changes before installing the new build.

Recent releases

Latest SuperOkna 8 builds

Build 90 View release notes Build 89 View release notes Build 88 View release notes

Need assistance?

Check the installer before updating production systems

Our specialists will help identify the correct edition and answer installation questions.

Contact KCT Soft