Highlights
- Windows, macOS, and Linux packages
- Automatic live plot preview
- Responsive typography for publication figures
- Automatic chemical subscripts: CaCl₂, SiO₂, and B₂O₃
- Individually editable peak labels and custom annotations
- Exportable analysis summary and processing provenance
- Improved literature-guided functional-group suggestions
- Complete offline Quran library with 6,236 verses
- Permanent automated scientific regression tests
- New FTIR Lab branding
Installation
Download the package for your operating system and extract it completely.
Windows
Open the extracted folder and double-click FTIR Lab v3.1.exe.
macOS
Open the extracted folder and launch the FTIR Lab executable.
If macOS blocks the unsigned application:
- Open System Settings → Privacy & Security.
- Find the FTIR Lab security message.
- Click Open Anyway.
Linux
Open a terminal inside the extracted folder and run:
chmod +x "FTIR Lab v3.1"
./"FTIR Lab v3.1"Python installation is not required for the packaged applications.
FTIR Lab is not currently digitally signed. Your operating system may display a security warning when the application is opened for the first time.
Scientific Note
Functional-group assignments are literature-guided suggestions, not definitive chemical identification. Verify interpretations using sample chemistry, controls, the complete spectrum, and appropriate literature.
FTIR Lab v3.1 passes eight automated scientific and data-integrity tests.