ARC 2025.01.21.00 (Pro and 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

Hello, robot enthusiasts and ARC users! We’re thrilled to share the latest update to Synthiam ARC, version 2025.01.21.00. This release brings exciting features, helpful improvements, and some delightful polish to elevate your robotics experience! Let’s dive into the details and explore what’s new.


Remote Access Service (RAS) Updates

The Remote Access Service (RAS) is a game-changer for remote robot control. With this update, we’ve fine-tuned the RAS Server (RASS) to deliver snappier performance and seamless screen capture.

What’s New:

  • Improved Renderer & Screen Capture:
    Enjoy faster responses and smoother visuals when controlling your robot remotely.
    Important Note: Ensure you’re using the updated RAS Client (RASC) 2025.01.21.00 or higher to take full advantage of these enhancements.
    Heads-up: If you don’t see the latest RAS Client update in the app store immediately, don’t panic! It can take 24-48 hours for updates to pass app store verification and become available for download.

New to RAS? Learn how it can transform your robotics projects here: Remote Access & Sharing.


Camera Control Just Got Smarter

Calling all camera enthusiasts! We’ve added a powerful enhancement to the CameraStart control command:

  • Now, you can specify which camera to activate using an index parameter.
    • Example: ControlCommand("Camera Device", "CameraStart", 0); will start the camera with the first device in the list, and ControlCommand("Camera Device", "CameraStart", 1); will start the second.
      This is perfect for setups with multiple cameras, making scripting more flexible and efficient.

Smooth servo Movements with Software Ramping

Not all servo controllers are created equal, but now even basic hobby servos can enjoy smooth, gradual movements thanks to software-based ramping.

  • This feature is integrated into the Auto Position and Auto Position Movement Panel.
  • Controllers with hardware-based acceleration (e.g., Dynamixel) will continue to shine, but those without it (e.g., EZ-Robot or Arduino hobby servos) now have software-based ramping for smoother performance.

Learn how to make the most of this feature in the Auto Position Manual.


RAS Server Security Enhancements

Your robot’s security matters!

  • The RAS Server now requires a password check before enabling servers, providing extra protection against unauthorized access.

Why This Update Rocks

This version is all about speed, control, and security. Whether you’re a tinkerer testing new camera setups, an educator teaching robotics, or a remote pilot managing robots with RAS, this update enhances your experience with robust new tools and smoother performance.


Update Today!

Update your Synthiam ARC to 2025.01.21.00 and get started with these fantastic features. Check your app store for the latest RAS Client version if you’re using remote access.


Thank you for being part of the Synthiam community. Your passion fuels our innovation; we can’t wait to see what you create next. Don’t forget to share your projects with us we love seeing your robotic masterpieces in action!

Happy robot-building!
~ The Synthiam Team


ARC Downloads

ARC Free

Free

  • Includes one free 3rd party plugin robot skill per project
  • Trial cloud services
  • Free with trial limitations

For schools, personal use & organizations. This edition is updated every 6-12 months.

Recommended

ARC Pro

Only $8.99/mo

  • 2 or more PCs simultaneously
  • Includes unlimited skills
  • Cloud backup
  • And much more

Experience the latest features and bug fixes weekly. A Pro subscription is required to use this edition.

Runtime

Free

  • Load and run any ARC project
  • Operates in read-only mode
  • Unlimited robot skills
  • Early access fixes & features

Have you finished programming your robot? Use this to run existing ARC projects for free*.

  • Minimum requirements are Windows 10 or higher with 2+gb ram and 500+MB free space.
  • Recommended requirements are Windows 10 or higher with 8+gb ram and 1000+MB free space.
  • ARC Free known-issues can be viewed by clicking here.
  • Get more information about each ARC edition by clicking here.
  • See what's new in the latest versions with Release notes.

Compare Editions

Feature ARC
FREE
ARC
PRO
  Get ARC for Free View Plans
Usage Personal
DIY
Education
Personal
DIY
Education
Business
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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#1   — Edited

Quote:

don’t panic! It can take 2448 hours for updates to pass app store verification and become available for download.
xDxD:p

Wow, native servo ramping. This has been talked about for many years and wanted here on this forum. Nice.

I'm stuck right now doing some hardware repairs on my robot. I'm really looking forward to checking these new features out when I get it up and running again.

PRO
Synthiam
#2   — Edited

I tried the servo ramping - it's pretty awesome. I was using a standard hobby servo with 1-180 positions. I used a value of 1000 for the ramping and it was pretty smooth.

Also, I noticed the RASC app is updated on google play appstore. So that didn't take as many hours as posted haha. Also, I wonder if they meant 24-48 but the dash was removed.

#3  

Outstanding. I can't wait to get the robot back together so I can try these upgrades. I was wondering about the servo ramping setting and what would be a good number to start with. Thanks for the insight.

Ya, I was sure that  they meant 24-48 but forgot the dash. I just thought 2448 ours was kind of funny in a dark kind of way.

PRO
USA
#4  

Thanks again for the upgrades