Free Demo Software

No time limit on demo use. All features work except for project file saving, FIR filter export & DTP.

Software requires macOS 10.7 & above, or Windows 7 & above.

FIR Designer M

Demo for Windows (64 bit only)
Demo for macOS

FIR Designer

Demo for Windows
Demo for macOS

Averager

Demo for Windows (64 bit only)
Demo for macOS

Get demo download instructions & help on our FAQ page.

Software use is bound by the terms of our End User License Agreements (EULAs). Access product-specific EULAs from the buy page.

Not sure which FIR software to choose? See our Filter Software Comparison Table.