# FlowState Process Studio: downloads

FlowState is a desktop process simulator for batch and continuous plants. It covers material and energy balances, recipe scheduling, equipment sizing, techno-economic analysis and environmental assessment.

This repository holds the **installers only**. Website and user guide: **https://flowstate.yaylali.uk**

## Latest release

Get the installer for your platform from the **[latest release](https://gitea.yaylali.uk/kemal/flowstate-releases/releases/latest)**.

| Platform | File | Install |
|---|---|---|
| Windows 10/11 (x64) | `FlowState-<version>-windows-x64-setup.exe` | Run the installer. You can install for yourself or for all users. |
| Windows, portable | `FlowState-<version>-windows-x64-portable.zip` | Unzip anywhere and run `FlowState.exe`. |
| macOS 11+ (Apple silicon and Intel) | `FlowState-<version>-macos-universal.dmg` | Open the image and drag FlowState to Applications. It is signed and notarised by Apple. |
| Debian 12+, Ubuntu 22.04+ | `flowstate_<version>-1_amd64.deb` | `sudo apt install ./flowstate_<version>-1_amd64.deb`, then run `flowstate`. |
| Any Linux (Flatpak) | `FlowState-<version>-x86_64.flatpak` | `flatpak install --user FlowState-<version>-x86_64.flatpak`, then `flatpak run uk.yaylali.FlowState`. |
| Ubuntu and other Linux (Snap) | Snap Store | `sudo snap install flowstate --beta` |

**Windows:** the installers are not code-signed yet, so Windows SmartScreen may warn on first run. Choose **More info → Run anyway**.

**Microsoft Store:** FlowState is also available as *FlowState Process Studio*.

## Verify a download

Each release includes `SHA256SUMS-<version>.txt`.

- **Windows (PowerShell):** `Get-FileHash .\FlowState-<version>-windows-x64-setup.exe -Algorithm SHA256`
- **macOS:** `shasum -a 256 FlowState-<version>-macos-universal.dmg`
- **Linux:** `sha256sum -c SHA256SUMS-<version>.txt --ignore-missing`

## Links

- User guide: https://flowstate.yaylali.uk/docs/
- Privacy: https://flowstate.yaylali.uk/privacy
- Support development: https://ko-fi.com/O4O11PJN2Q · https://liberapay.com/kemal/donate

## Licence

FlowState is proprietary software, © 2020–2026 Kemal Yaylali. It is free to download and use under the terms in [LICENSE](LICENSE). The source code is not published.