Tsis tsuas yog cov cuab yeej siv tshuab high-end xwb, qhov tseeb, cov software tsim los kuj yog cov khoom lag luam txawv teb chaws CAD software uas tau ua lag luam hauv kev lag luam. Thaum ntxov li xyoo 1993, Tuam Tshoj muaj ntau dua 300 pawg tshawb fawb tshawb fawb tsim CAD software, thiab CAXA yog ib qho ntawm lawv. Thaum cov neeg sib tw hauv tsev xaiv ...
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