tekla2017 https://pan.baidu.com/s/1Xc00y_j2_xW4TuDL9gjCnQ?pwd=0000

tekla2020 https://pan.baidu.com/s/1n-qgLSPlsPydGoWKZCB1Tw?pwd=0000

天正T20V9.0 https://pan.baidu.com/s/1z-JxVisIuy1EVsvx4mihrA?pwd=0000

CAD2020 https://pan.baidu.com/s/1EBUztDyUTMm-JrnMG0_SHQ?pwd=0000