Though rare, some industrial users require PC software. The Windows software is usually generic and labeled "USB2.0 Thermal Camera Software." Proceed with caution: Avoid random "driver download" websites that bundle malware.

Verified Windows Download Link:

  • Manufacturer Link (HTI): If your camera says "HTI" on the side: http://www.hti-meter.com/download – Search for "HT-19" or "HT-102" software, which is compatible with LCAD11.
  • Q: Is there a CD that comes with the LCAD11? A: Older models included a mini-CD. Do not use it. Those drivers are often 5+ years old and incompatible with Windows 10/11 or Android 13+. Always use the digital links above.

    Q: Why does my LCAD11 app say "Please insert camera"? A: Three common reasons: (1) Your phone case is too thick – remove it. (2) Your phone requires OTG to be manually enabled. (3) The camera is faulty – try it on another phone.

    Q: Can I use the LCAD11 with a Mac? A: Not officially. However, using the GitHub OpenThermal software with a Mac (via Homebrew and USB passthrough) has been reported as partially functional. There is no native Mac app.

    Q: The Play Store says "Thermal Viewer" isn't compatible with my device. A: Your phone may lack USB host mode (OTG). Install the app "USB OTG Checker" from the Play Store first. If your phone does not support OTG, the LCAD11 will never work.

    Troubleshooting: If the screen is black, go to your phone’s Settings > System > OTG connection and toggle it ON. Many Android phones disable OTG by default to save battery.

    For 90% of users, the mobile app is what you need. Below are the verified, safe methods to obtain the software.

    The LCAD11 typically uses an app called "Thermal Viewer" or "Topdon ThermView" (if your unit is a Topdon rebrand). Here are the direct sources:

    Option A: Google Play Store (Safest & Recommended)

    Option B: Direct APK Download (For phones without Google Play)

    If you are using a Huawei, Amazon Fire tablet, or a device without Google services, you can download the APK directly from a verified repository.