Use alembic model animation in sequence, as long as it is played, the frame rate will become much lower, if paused, the frame rate returns to normal, how to solve

[ambitiom_shuo (shuo wang)]

[zhuangbiiii (Shebet)]

硬件跟不上啦，减少场景三角面啦，降低纹理分辨率啦，少用半透明材质啦。