Current Release:

The pocketVNA software can be used for free. It is under continuous development. Download the latest version 1.60 for your system from here:
  Works on Windows 7 or later, x86_64
MD5  hash :  af039f7b41b42194edb806b3a2f805a7

MD5  hash : 44477d48d60a5b4a661b0a27d027ae64

Modern Linux
  Works on a modern x86 64bit Linux
MD5  hash : ce25e26855cada41a08b1d87a4732d0c

Additional Downloads

Windows XP and later     Should work on any Windows starting from XP, both 32bit and 64bit
MD5  hash : dfdbe15cd9ea997746f8d0212e71ee34

Modern Linux 32 bit  
MD5  hash : 58391a8787c6a556dbcf7abb5b6c9898

Old Linux 32 bit  
MD5  hash : 76ea9c66c5723b3ce44bf3f2ace8b6b1

Old Linux 64 bit   
MD5  hash : 064c5488ad73d52ef44fb0cd11d3dc8d

Raspbian Buster (only!)   
MD5  hash :  ca6431002855d9df169189e06c5de4b0

Application examples

These demo measurements can be opened in the pocketVNA software also if no hardware is connected. The project files allow to explore the basic functionality of the software (Plotting, Smith Chart…)

2.4 GHz antenna: 2.4 GHz antenna.vnaproj

PZT crystal impedance scan: PZTcrystal.vnaproj 

Open API

Use third party software to operate and get data from PocketVNA

Manual for API (pdf). It can be found in any API bundle also.

LabVIEW example. Made on LabVIEW 2018

Version history

17/10/2021 Version 1.60
- Fixed ambiguity with formats "|Z|", "R" and "X". These parameters were belonged to Z-parameters. Along with "G" belonging to Y-parameters. These parameters are renamed
- These parameters are renamed to "|Z-param|", "Re Z-param", "Im Z-Param" and "Re Y-Param"
- Added new formats "Z Ω", "R Ω", "X Ω" and "Y ℧", "G ℧", "B ℧": each one calculated solely on a corresponding S-parameter
- Fixed bug with saving Live Measurements charts into image. Only Line chart was printed

01/10/2021 Version 1.57
- Added Moving Average for almost all curves on Live Measurements' "Line Chart" tab
- Added extended actions for Xyy and Smith Chart like "Clone as XYY" and "Clone as Smith Chart"
- Fixed bug with smoothing factor on a Calibration Step and Group Delay on the Live Measurements and on a XYY plot

13/08/2021 Version 1.54- Added Frequency Band on XYY plots. It can be selected by mouse holding ALT key, or by a corresponding item in a context menu
- Enable editing Frequency Band/Frequency Marker with in-place editor (Double-Click or F2)
- Improved Mac-OS compatibility. Make 'Recent' files accessible
- Fixed some connection issues on Raspbian
- Fixed crashes on some old Linuxes

- Fixed some bugs in appearance on Windows XP
- Fixed some other bugs and typos

20/01/2021 Version 1.33
- Improved scan speed
- Added a temperature from ADC's sensor. When device/firmware supports it
- Warm-up feature to prepare a cold device
- Reduced number of steps for collecting calibration data when only 1 Calibration Kit is available
- Small enhancements in appearance
- Small enhancements in appearance
- Increased speed for a HID connection for newer devices
- Update Mac-OS dark theme support
- Fixed few bugs

13/10/2020 Version 1.24 Windows, MacOS and Linux
- Added Spline Curve Fit on Live Measurements 
- Added Frequency Markers. 
- Added basic Dark Theme support for Mac-OS

- Fixed compatibility issues on Mac-OS
- Support multiple devices and choose between them

05/03/2020 Version 1.09 Windows, MacOS and Linux
- Added possibility to associate PocketVNA's project files with the application
- Live Marker's Frequency column now is editable  
- Fixes for low screen resolutions
- Smooth panning on a Square Plot when "Magnify axes separately" is switched-on 
- Fixed permission issue on MacOS when exporting multiple files
03/02/2020 Version 1.04 Windows, MacOS and Linux
- Improved calibration
- Added external coupler functionality

23/01/2020 Version 1.04 MacOS only: Added retina display support

13/01/19 Version 1.0
- Makes pocketVNA hardware version 2.0 fully bidirectional
- New calibration procedure
- Added full 12 term calibration

14/07/16 Version 0.96f
- improved marker visibility
- open new windows not in full format
- smaller bug fixes

21/06/16 Version 0.96c6
Bug fixes

16/05/16 Version 0.96
- Touchstone export fix
- Added port extension
- More marker features: show marker in plot as dot or line; Show effective capacity of inductance
- Units and both y-axis numbers are shown now under cursor
- small bug fixes

21/04/16 Version 0.95
- Several Bug fixes
- Linux version release

- VSWR plot fix

06/03/16 Version 0.9
- Mac and Windows version release 

Sell Online. Easily.

This is a simple hero unit, a simple jumbotron-style component
for calling extra attention to featured content or information.

Your Site Title

Your Site Title