FIX Client Simulator 3.0.0

FIX Client simulator 3.0.0 is released on .

New features and improvements

  • To use this functionality a log file must be loaded to FIX Client Simulator and particular message(s) from this file must be selected in the "Send Message" tab.

  • The ability to send the selected message(s) and automatically select the next message for sending was added.

Fixed bugs

  • Fixed the issue when some symbols (i.e. №) were sent incorrectly while replaying the log file.
  • Fixed the issue when FIX Client Simulator crashed for FIX sessions with FIX 5.0SP2 version while using the wrong dictionaries.
  • Fixed the issue when some symbols were sent incorrectly if the message was created from the template.
  • Fixed the issue when incoming Resend Request(2) messages were not shown in the FIX Client Simulator.
  • Fixed the issue when a corrupted in/out log file was created for the admin session if the FIX Client Simulator was connected to FIXICC.

FIX Client Simulator 2.30.0

FIX Client Simulator v.2.30.0 is released on  

New Features and Improvements

  • The ability to use pipe delimiter for tags in FIX message in the 'Send Message' tab was provided.
  • The ability to save FIX message as a file via context or main menu was provided.
  • The ability to load FIX messages in the 'Send Message' tab from the file was provided.

Fixed bugs

  • Fixed the issue when long FIX messages could not be shown in Event Viewer.
  • Fixed the issue when FIX Client Simulator displayed an unclear parsing error when the user sent an invalid message.

FIX Client Simulator 2.28.0

New Features and Improvements

Fixed bugs

  • Error sending messages containing internal raw FIX messages from Send Message tab.

FIX Client Simulator 2.27.0

New Features and Improvements

  • Display administrative messages in console
  • Create message from template
  • “Send Message“ functionality extended to work with multiple messages 
  • “Send message“ window visualization was improved with highlighted "tag=" and rich undo/redo functionality
  • Configuration settings file path was simplified
  • Configuration settings file made available for user (to copy/paste/export/share)
  • Previous user configuration settings can be used after upgrading to a new version 
  • Added an ability to send a message(s) without any delays, when the Rate field is set to "0"
  • Improved “Edit message “ interface usability

Fixed bugs

  • Auto-increment logic for the fields of decimal types was fixed

FIX Client Simulator 2.26.0

New Features and Improvements

  • FIX logs replay feature has been implemented
  • An ability to autoincrement tags while sending has been implemented
  • FIX Client Simulator persists the following data between program runs :
    • Position and size of the main window.
    • Names and parameters of all created sessions. Sessions can be restored in a connected or disconnected state. 
    • Edited message.
    • Value for Autoincrement tags edit box.
    • Values of Rate and Send Count controls for both Send Message and Replay tabs.
    • Values for other controls from Replay tab: Log file, Sequence numbers, Filter, Use timestamps and Speed.
    • Values for checkboxes from Events Viewer menu and Options menu.

and restores them at the start.

FIX Client Simulator 2.25.1

New Features and Improvements

Fixed bugs

  • The tag number of the repeating group is invisible in the message details window

FIX Client Simulator 2.21.0

New Features and improvements

  • MSVC 2010 Redistributable Package  has been added to the Simple Client package

FIX Client Simulator 2.17.0

Fixed bugs

  • The issue with the usage of TLS v1.0 for the SSL connection has been fixed.

FIX Client Simulator 2.16.0

New Features and Improvements

  • Extended options for the "Reset sequence numbers" checkbox have been added

FIX Client Simulator 2.15.0

New Features and Improvements

  • Session rejects (35=3) are visible in EventViewer
  • Added an ability to send FIX 5.0+ messages even if tag1128 is absent

FIX Client Simulator 2.14.0

New Features and improvements

  • SSL support has been added
  • In case there is only one session connected, all messages will be sent to it by default

Fixed bugs

  • The sample can't handle the Logon response if the ForceSeqNumReset option is on
  • The possibility of copy text from the Events Viewer has been fixed
  • The "Batch Send" button has been fixed if more than one session is used
  • Characters in the utf-8 encoding are translated incorrectly

FIX Client Simulator 2.13.0

Fixed bugs

  • Can't handle Logon response if ForceSeqNumReset option is on