---
title: "20260621 v 2.8.4"
slug: "20260621-v-2-8-4"
description: "Explore the latest application release notes, featuring new energy system tools, improved data handling, and enhanced user experience for optimal performance."
updated: 2026-07-30T09:20:48Z
published: 2026-07-30T09:20:48Z
canonical: "kb.solargis.com/20260621-v-2-8-4"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://kb.solargis.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 20260621 v 2.8.4

### Application release notes

> [!WARNING]
> **Important**: Please note that not all newly released features are guaranteed to be backward compatible; in some cases, adjustments to existing projects or re-simulation may be required to ensure full functionality.

| Release date | Software version |
| --- | --- |
| 29.07.2026 | 2.8.4 |

### Evaluate

- Complex polygons in restricted area exclusion zones causing application crashes have been fixed.