Download winIDEA
Verified Release 9.21.390
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Release date: 01/2026
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Build version: 9_21_390_1_247490
The installation file includes winIDEA, testIDEA, daqIDEA, winIDEA SDK for Python, example projects, and updated help on software and hardware.
winIDEA IDE
| OS | Edition | Mirror link | SHA Hash | How-to |
| Installer 64-bit | SHA1 | Get started | ||
| Portable 64-bit | SHA1 | |||
| Chocolatey | / | / | Get started | |
| WinGet | / | / | Get started | |
| Snap | / | / | Get started | |
| Docker | / | / | Get started | |
| Portable tar.gz | / | SHA1 | Get started | |
| Ubuntu/Debian package | / | / | Get started |
The difference between the Installer and Portable winIDEA editions is described in our Knowledge Base.
winIDEA SDK
| Further Documentation |
| Verified Microcontroller Architectures |
| Known issues winIDEA |
| Release Notes |
| winIDEA |
| testIDEA |
| Version History winIDEA 9.21 |
| Further Documentation |
| Verified Microcontroller Architectures |
| Known issues winIDEA |
| Release Notes |
| winIDEA |
| testIDEA |
| Version History winIDEA 9.21 |
Windows 11 is supported since winIDEA 9.21.38. The final compatible winIDEA version for use with Microsoft Windows 7 is 9.21.20.
All downloads are scanned with an up-to-date antivirus tool at the time of the creation. If you suspect that the file was corrupted, you can calculate SHA1 checksum and compare it to the one provided for each download.
Legacy builds
Find listed below verified builds for legacy iSYSTEM products.
| Build Version | Release Date | Last build supporting |
|---|---|---|
| winIDEA 9.21.129 | 11/2022 |
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| winIDEA 9.21.69 | 09/2022 |
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| winIDEA 9.21.0 | 01/2021 |
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| winIDEA 9.17.188 | 01/2021 |
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| winIDEA 9.12.288.4 | 12/2022 |
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| winIDEA 9.12.256 | 10/2015 |
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| winIDEA 9.12.225 | 04/2015 |
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* RL78 architecture on iC5700 has been deprecated at the same time but later on supported again from build 9.21.82 on
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