📁 计算机辅助设计系统
"CAD CAM Consultants" lists CAD software CONSULTING websites which offer resource-rich content with advice, training, tutorials, software sales maybe user support access etc (i.e. "consulting") - pref. for more than just one CAD program if possible. Those looking for simple CAD, drawing and rendering services should see subcat Business/Industrial_Goods_and_Services/Engineering/CAD/ etc! CAD/CAM is about invention and innovation. Sites added to this category also encourage and respect intellectual property of others, CAD software development, trademarks and LEGAL CAD/CAM SOFTWARE LICENSING.