Download
Get the free FIRDesign trial
Install once and run every feature — project save and impulse export are shown but locked until you activate. Self-contained: a trimmed runtime is bundled, so there is nothing else to install.
FIRDesign
macOS
Most Macs from 2020 on are Apple Silicon.
Download (.dmg)FIRDesign-1.2.0-mac-aarch64.dmg
Other: Intel Mac (.dmg)
Not sure? Apple menu → About This Mac — a “Chip: Apple M…” line means Apple Silicon.
Windows
64-bit Windows 10 or 11.
Download (.exe)FIRDesign-1.2.0-windows-x86_64.exe
Other: .msi (silent / managed install)
The .exe is the standard installer — pick it if you’re unsure.
Linux (Intel / AMD)
By far the most common — 64-bit Intel/AMD desktops and laptops (x86_64).
Download (.AppImage)FIRDesign-1.2.0-linux-x86_64.AppImage
AppImage runs on any distro — no install. Prefer packages? .deb (Debian/Ubuntu) or .rpm (Fedora).
Linux (ARM)
ARM devices only — Raspberry Pi, ARM servers and SBCs (aarch64).
Download (.AppImage)FIRDesign-1.2.0-linux-aarch64.AppImage
For 64-bit ARM. On a normal Intel/AMD PC, use the Linux (Intel / AMD) download instead.
System requirements
FIRDesign is self-contained: each installer bundles a trimmed OpenJDK and OpenJFX runtime, so there is nothing else to install and no separate Java required.
- macOS — Apple Silicon or Intel Mac
- Windows — 64-bit Windows
- Linux — 64-bit, arm64 or x86_64
First launch
Code signing arrives in a later release, so the first launch may need one extra step:
- macOSright-click the app → Open (a routine "unidentified developer" prompt).
- Windowschoose More info → Run anyway.
- Linux (AppImage)make it executable first:
chmod +x FIRDesign-1.2.0-….AppImagethen run it (or right-click → Properties → Permissions → Allow executing). The.deb/.rpmpackages install normally.
Verify your download (optional)
Until FIRDesign is code-signed you may prefer to confirm your download is intact. Each release ships a SHA256SUMS.txt; compare it against your file:
- macOS
shasum -a 256 FIRDesign-1.2.0-….dmg - Linux
sha256sum FIRDesign-1.2.0-… - Windows
certutil -hashfile FIRDesign-1.2.0-….exe SHA256
This catches a corrupted or tampered download in transit; full authenticity comes with code signing (planned).
How to activate
The trial unlocks everything except project save and impulse export. To unlock the full version:
- Buy FIRDesign — a one-time $39 purchase. Buy now →
- Get your key by email — you'll receive a license key (and a key file) right after purchase.
- Open Activate… in the app and paste your key (or load the file you were sent). Activation is fully offline.
- Restart FIRDesign — everything unlocks, and your copy is "Licensed to you".
Ready to unlock the full version?
One-time $39, perpetual license, offline activation.