H-ITT Software Downloads

H-ITT CRS v2 (Current Version 2.4.5)

H-ITT's Classroom Response Software is free to download and use. It is provided for Windows, Mac, and Linux operating systems. Select the appropriate version for your platform below.

This powerful software enables you to collect and analyze audience responses in real-time, making it perfect for corporate training sessions and interactive meetings.

Windows Version

CRS v2 for Windows

Windows version of H-ITT CRS (Acquisition and Analyzer). Compatible with Windows ME, 2000, XP (sp1 or later), Vista, 7, and 10.

After downloading, double click to install.

NOTE: If you are using Vista or Windows 7, you will need elevated privileges for proper installation. We recommend installation be done from the Administrator's account.

Download Windows Version

Windows USB Drivers

If you need to manually install the USB drivers for your H-ITT hardware, use this download.

Download USB Drivers

Mac Versions

Mac OS 10.15+ (Catalina 64bit)

Intel Mac OS version of H-ITT CRS (Acquisition and Analyzer). For use with OSX 10.15 (64 bit) or later running on an Intel Mac.

Format: DMG archive. After downloading, double click to open and drag both programs to application folder.

Download for Mac OS 10.15+ Download Mac USB Drivers

Mac OS 10.10+ (32-bit)

Intel Mac OS version of H-ITT CRS (Acquisition and Analyzer). For use with OSX 10.10 or later running 32 bit on an Intel Mac.

Format: TAR.GZ archive. After downloading, double click to open and drag both programs to application folder.

Download for Mac OS 10.10+ (32-bit) Download Mac USB Drivers

For Mac OSX 10.10 (Yosemite)

Intel Mac OSX version of H-ITT CRS (Acquisition and Analyzer). Requires OSX 10.10 or later running on an Intel Mac.

Format: TAR.GZ archive. After downloading, double click to open and drag both programs to application folder.

Download for Mac OSX 10.10 Download Mac USB Drivers

For Mac OSX 10.6-10.9 (Snow Leopard through Mavericks)

Intel Mac OSX version of H-ITT CRS (Acquisition and Analyzer). Requires OSX 10.6.0 or later running on an Intel Mac.

Format: TAR.GZ archive. After downloading, double click to open and drag both programs to application folder.

Download for Mac OSX 10.6-10.9 Download Mac USB Drivers

For Mac OSX 10.4-10.5 (Tiger and Leopard)

Intel Mac OSX version of H-ITT CRS (Acquisition and Analyzer). Requires OSX 10.4 or 10.5 running on an Intel Mac.

Format: TAR.GZ archive. After downloading, double click to open and drag both programs to application folder.

Download for Mac OSX 10.4-10.5 Download Mac USB Drivers

Note for older Mac users: If you are using an older Mac with the PowerPC processor (pre 2006), please contact us through the Contact page for the CRS release most compatible with your Mac.

Need Help?

If you need assistance with downloading or installing the software, or have questions about which version is right for your corporate environment, please don't hesitate to contact our support team through the Contact page.

Contact Support

Contact Information

Phone: (888) 322-0089

Hours: Monday-Friday, 9:00 AM - 5:00 PM EST

Corporate Headquarters

H-ITT, LLC

7397 S. Suncoast Blvd.

Homosassa, FL 34446