plant chlorophyll meter, leaf sensor
atLEAFSoft64 64-bit Software

What is it?

atLEAFSoft64 software for Windows 10 (64-bit) or later is a powerful tool oriented to the analysis of the plant parameters. It allows to transfer, display, store and analyze plant parameters, curves and spider plots. The software fully supports atLEAF CHL PLUS and BLUE devices through USB port allowing the download of measurement data, upload of species names and support of specific device available functions.

Software versions


With the free (not registered) version of software you can download measurements, upload species names or calibrate any atLEAF device with USB port.


Through purchasing the PRO license of the software you obtain the USB dongle and you have access the full functionalities.

Please read the table below to see in detail the available functions for each software version

Main functions

atLEAFSoft64 Free atLEAFSoft64 PRO
Download measures from atLEAF device and save them in ADAT and CSV (text) format v v
Upload species names from PC text file to atLEAF device v v
Download and display info and parameters stored in atLEAF device v v
Calculate and display conversions from atLEAF measures stored in a text file to SPAD and total CHL content values v v
Read date and time of the atLEAF device v v
atLEAF device calibration (when available for specific device) v v
Download atLEAF device names to PC - v
Sync date and time of the atLEAF device with PC time - v
Read temperature, date and time associated with measurements - v
Open and store ADAT files - v
Open and store CSV files with measurement parameters - v
Display measurement parameter graphs - v
Display tables with measurement parameter data - v
Display histograms of parameters - v
Display Spider Plots - v
Read and set multiplication factor and offset for atLEAF CHL measures - v
Read and modify lower and upper limits of measurements for the API (atLEAF Performance Index) calculation - v
Command, download and display measures in real time through USB - v
Perform, download and display measures with a selected period through USB - v
Display measures with geolocation data on maps, calculate and display regression and trends - v

  • No more than one atLEAF device can be connected at each time.

  • You can install both atLEAFSoft and atLEAFSoft64 on a PC, while you can run one app at a time.

  • The same PRO license is valid for both the atLEAFSoft and atLEAFSoft64

  • System requirements

    Operating System

    Microsoft Windows 10 64-bit or greater and NET Framework ≥4.6

    USB ports

    Free version: one port is needed to connect the atLEAF device.
    PRO version: two ports, one for device and the second for License Dongle


    1366 x 768, larger resolution recommended for PRO version

    Download atLEAFSoft64 latest version

    Download atLEAFSoft flyer

    PRO Screenshots

    atLEAFSoft64 atleafsoft64