# 预置算子与自定义算子
- **[系统预置算子说明](https://support.huaweicloud.com/dataprepare-modelarts/dataprepare-modelarts-0033.html)**   
- **[开发自定义算子](https://support.huaweicloud.com/dataprepare-modelarts/dataprepare-modelarts-0039.html)**   
- **[创建自定义算子](https://support.huaweicloud.com/dataprepare-modelarts/dataprepare-modelarts-0038.html)**   
- **[管理自定义算子](https://support.huaweicloud.com/dataprepare-modelarts/dataprepare-modelarts-0052.html)**