



TCP-IP-Python-V4 library controls the arm over Ethernet from a laptop. ROS drivers are also provided.Overview
Dobot's line of UR-style six-axis cobots, from the 3 kg CR3A to the 30 kg CR30A, sold as a lower-cost alternative to Universal Robots with similar form factor and teach-by-hand programming. The optional SafeSkin electronic skin detects approaching people before contact.
- Type
- Robot arm · Industrial & legacy
- Maker
- Dobot (China)
- Released
- 2019
- Price
- ~$22,100 – $35,000 (reseller)
- Status
- Available
- Best for
- Professionals & labs
- Programming
- Full SDK
Price and shipping
RobotShop lists the CR3A at $22,120, CR5A at $23,350, CR7A at $24,800 and CR10AS at $34,958.62 (RobotShop US, September 2026). Dobot publishes no list prices. The range spans CR3A to CR30A. Dobot launched the first CR model, the CR5, in April 2019 and added the CR3, CR10 and CR16 in December 2020. The current CRA generation appears on Dobot's site from 2023.
Shipping: Distributor lead time. Sold through Dobot's integrator and distributor network on quotation.
Specifications
| Category | Robot arms · Industrial & legacy |
|---|---|
| Released | 2019 |
| Country | China |
| Availability | Available |
| Sales | Over 100,000 Dobot robots sold across 100+ countries, company-wide (estimate) Dobot ↗ |
| Programmability | Full SDK |
| Built-in autonomy | None / scripted · Moves only when controlled, or plays preset motions |
| LLM support | Possible via SDK · TCP/IP Python library and ROS drivers, no built-in LLM. |
| MuJoCo simulation | Maker URDF only · Maker's ROS 2 repo includes a CR/CRA description, nothing for MuJoCo. DOBOT_6Axis_ROS2_V4 ↗ |
| NVIDIA Isaac simulation | Maker URDF only · Maker's ROS 2 repo includes a CR/CRA description, nothing for Isaac. DOBOT_6Axis_ROS2_V4 ↗ |
| Gazebo simulation | Official model · Maker's ROS 2 repo includes a dobot_gazebo package. DOBOT_6Axis_ROS2_V4 dobot_gazebo ↗ |
| Best for | Professionals & labs |
| Vision sensors | No vision sensors |
| Actuators | Brushless / direct-drive motors |
| Audio | No audio |
| Compute type | Proprietary / undisclosed |
| Remote control | Python from a laptop |
| DOF | 6 |
| Reach | 620 – 1,800 mm (by model) |
| Payload | 3 – 30 kg (by model) |
| Repeatability | ±0.02 mm |
| Weight | 16.5 – 73 kg (by model) |
| Controller | External control cabinet, DobotStudio Pro and tablet app |
| Sensors | Joint encoders, collision detection, optional SafeSkin proximity skin, CRAF variants add joint torque sensors |
| SDK | TCP/IP API (Python V4 library, C++, C#, ROS), Modbus TCP, DobotStudio Pro block and script programming |
Common questions
How much does Dobot CR / CRA series cost?
Dobot CR / CRA series is listed at ~$22,100 – $35,000 (reseller). RobotShop lists the CR3A at $22,120, CR5A at $23,350, CR7A at $24,800 and CR10AS at $34,958.62 (RobotShop US, September 2026). Dobot publishes no list prices. The range spans CR3A to CR30A. Dobot launched the first CR model, the CR5, in April 2019 and added the CR3, CR10 and CR16 in December 2020. The current CRA generation appears on Dobot's site from 2023.
Can Dobot CR / CRA series be bought today?
Yes, it is on sale. Sold through Dobot's integrator and distributor network on quotation.
Who makes Dobot CR / CRA series?
Dobot CR / CRA series is made by Dobot (China). It came out in 2019.
Can Dobot CR / CRA series be programmed?
Full SDK. TCP/IP API (Python V4 library, C++, C#, ROS), Modbus TCP, DobotStudio Pro block and script programming.
Does Dobot CR / CRA series have AI chat or LLM support?
Possible via SDK. TCP/IP Python library and ROS drivers, no built-in LLM.
Ratings & reviews
Ratings and reviews load on the live site.
Related guides
- ROS 2 Guide · the software framework many robots use
- Robot Vision and Depth Sensors · cameras, lidar and other distance sensors
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