ARC 2022.04.22.00 (Pro & Runtime)

(Autonomous Robot Control Software)
Make robots with the easiest robot programming software. Experience user-friendly features that make any robot easy to program.

Change Release Notes

  • display a notification in the menu when debug log has been updated

  • Clean up EZB communication manager for improved EZB communication performance

  • fix object used elsewhere cross thread error sometimes raised when using controls that use the graph such as speech recognition and microphone

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Feature ARC
  Get ARC for Free View Plans
Usage Personal
Premium support $14.99/ticket $9.99/ticket
Feature requests Yes
Early access to new features & fixes Yes
Simultaneous microcontroller connections* 1 255
Robot skills* 20 Unlimited
Skill Store plugins* 1 Unlimited
Cognitive services usage** 10/day 6,000/day
Auto-positions gait actions* 40 Unlimited
Speech recongition phrases* 10 Unlimited
Camera devices* 1 Unlimited
Vision resolution max 320x240 Unlimited
Interface builder* 2 Unlimited
Cloud project size 128 MB
Cloud project revision history Yes
Create Exosphere requests 50/month
Exosphere API access Contact Us
Volume license discounts Contact Us
  Get ARC for Free View Plans
* Per robot project
** 1,000 per cognitive type (vision recognition, speech recognition, face detection, sentiment, text recognition, emotion detection, azure text to speech)


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Clean up EZB communication manager for improved EZB communication performance
Can you please explain exactly what this is or does?  Thank in advance.


An EZB is a microcontroller that connects to ARC. That's the thing you use for connecting servos to your robot. ARC has a communication manager that communicates with the EZB. Communication allows sending commands and receiving data. Some work was done to improve the ARC communication performance to the EZB.

Here's a diagram from the support section that shows how ARC works (this page:

User-inserted image

Here's more information about what an EZB is...


I don't know what has happened at Synthiam lately but you guys have really stepped things up. I didn't think that was possible considering the outstanding first line customer support DJ and the team has always given.

How about a Who's who page on this site so we can get to know the people behind the curtain?