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v3.8.0

Release date: 2025-12-30

New Features

  • Enhanced scenario generalization (Web): Supports configuring generalization parameters in the Web scenario editor, with the ability to export/import OpenSCENARIO (XOSC) logical scenario files, improving scenario reuse efficiency and cross-project consistency.

Improvements & Bug Fixes

  • Optimized dynamics calibration: Improved post-configuration scenario validation prompts; shortened calibration time via multi-process and pre-generation; added reverse calibration and PID tuning to complete the calibration table. Addresses user experience, efficiency, and scenario adaptability issues in dynamics calibration.
  • Collision body generation rule optimization: Optimized the default collision body generation strategy for certain road elements, making physical behavior more reasonable, reducing unnecessary physical interference, and improving simulation stability.
  • 3DGS simulation performance and stability optimization: Improved overall performance and stability of 3DGS scenes, enhancing rendering consistency and smoothness in complex scenarios.
  • Perception and sensor simulation optimization: Overall improvement of perception simulation performance and stability, enhancing the experience in long-duration and high-load test scenarios.
  • Procedural scene generation effect optimization: Improved display consistency and usability of automatically generated scenes in HD rendering mode.
  • HD Map capability enhancement: Improved map sampling precision and query performance, enhancing simulation reliability in complex road networks and high-precision planning & control scenarios.
  • Scene behavior consistency improvement: Improved execution consistency of dynamic objects such as target vehicles in dynamic scenarios, making configured results more consistent with playback behavior.
  • Web scenario editor experience optimization: Significantly improved editing and browsing performance for complex scenarios and large-scale waypoint scenes, reducing lag and improving overall usability and stability.
  • Interface and configuration consistency optimization: Optimized partial interface and configuration logic to improve consistency and reliability during algorithm integration and task execution.
  • Installer optimization: Packaged as a single bundle to improve installation stability.
  • User manual optimization: Upgraded the user manual architecture for a cleaner structure and richer content.