V3.1 Documentation and Interface Change Notes

This document applies only to A3-Ultra software version 3.1.x. Currently, only a limited set of documentation is available. Additional content, including motion APIs, expression playback APIs, and motion control simulation, will be released later.

V3.1 Documentation Updates

Date Update Content Latest AimDK Package
2026-06-29 A3-Ultra Developer Guide (v3.1) released
AimDK-A3_ultra-V3.1-0629

V3.1 Interface Change Notes

The update log lists the interface changes in this version, as well as other modifications that have a significant impact on secondary development. Incompatible changes are highlighted in bold.

Issue Feedback Channel

If you encounter bugs in the secondary development interfaces, you can submit feedback through the following channel:

https://agirobot.feishu.cn/share/base/form/shrcnLP2tv9gzyrZ2tSDlm1Baif

Note

This channel is only for questions and bug reports related to secondary development interfaces. For robot hardware failures, after-sales maintenance, or similar issues, please contact the relevant delivery, operations, or after-sales teams directly. Unrelated issues will not receive a response. Please describe the issue in detail in the form, preferably with reproducible steps. Reports with sufficient information and clear descriptions will be prioritized. Vague or overly general reports may be assigned lower priority and may be ignored. Please fill in all required information carefully. Tickets with inconsistent or casually entered information may be ignored. Each ticket should focus on a single issue or a single category of issues. Please do not combine multiple issues into one ticket, as this will significantly delay processing.