FlowHeater Download - Version 4.5.9 from 9/12/2026

FlowHeater.zip (32 Bit)
SHA256: 880A15A6B2CAF8956002AD7D5462AA9329B53A8DF7E38242C29FD5AA8F641F81
SHA512: 580D51AD708BE41EC323F20ECA4049D336274CC49652D5F6954DC0F6EFE02B32E4B617804D345003F6F7CBDBE03F3246A05B2CCB9615E8780D25E1C751CF2A86

FlowHeater64.zip (64 Bit)
SHA256: 1F5E39CF1A8DB588794E45AAB2C56357C0913C3FEA8078BE708B66316F9EFD1D
SHA512: 4F40E1B3763622DAD16DD1CCDFF83E6B81DD4B14D38FEF96C695E8B470DB60B0D8AF63C0638E85A2CAAC288BB7B96E413991F79D52D2F435A7D9E7EB0A26B8F8

• Windows 10 / 11 or Windows Server 2016 / 2019 / 2022 / 2025
• .NET Framework 4.8, you can get the Framework from here.
• Any processor (x86 32 Bit or x64 64 Bit) capable of running the operating system
• Minimum 8 GB main memory. More memory means more performance!
• At least 100 MB of free hard disk space

Please note: a Company License is a required to use FlowHeater Server. The Server Version is only available as a 64-bit variant.

FlowHeaterServer.zip
SHA256: 415909EF36F30A36D0255E780AE12245C58D5A7131A31FD06F676C19E4EFE78C
SHA512: 4243FBDB19BA04F3B348E3BE12616AA4C3580CB75226A4DCD8BBC801FC7676FFC6E45B4894665413B180EC11BF79AFFC345C2C6DA5EBE752072BBABA5987D7B8

FlowHeater is being constantly developed and new beta versions are released about every 2 weeks. You can actively participate in development by using beta versions. To never miss a version and be informed automatically on release of a new version, activate the update notification in Designer via "Menu->Extras->Options".

Take care: Even when beta versions share the same quality standards and testing as official versions, beta versions are not normally suitable for production use.

Changes

•  If-Then-Else Heater with execution limited to the respective branch

• SQL, CMD, and .NET Script Heater with conditional execution via If-Then-Else Heater

FlowHeaterBeta.zip (32 Bit)
SHA256: B21A6E5AB17463CED0ECBD761E3534832491996F735E7C763150953A2E8CE0F7
SHA512: 86CD7E47C59C4D40A8B7BEEB660088B2D17D0D20EA6B9EFC3E00A7BC7D6BFFD4692973AEF289AC7838192DB8BCD69F76DBE9514E7F8EFF256D41D24FE0425BC5

FlowHeaterBeta64.zip (64 Bit)
SHA256: 421011EF66B285ACA76BE9F50594AB88A8CDA0DA124923F1C60EFD575F513741
SHA512: B76282BE939709B4D27983337DC32B2CCEC9E81F779BCEFAA9B5A920B3D6A2AB74EFDE906ECBE0870F3EC6CFD79006C49CD62FC2924710DA4E212DD8932B860E

FlowHeaterServerBeta.zip
SHA256: 04C8EE405B15FC24BB11E042B43255D36D30DC6D492570FCA439237F05106028
SHA512: B270FCBF68824440CBD68E3350C5858777AA75749D201454BD71F1D144D9636ADB85E65DE33A1F04A782FC266D4DB84610D2B4DA9F12F3A2A7F82C58EAB98C5B

Do you need an older version? You can find older versions of FlowHeater in the archive.