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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">CAD/CAM</span></span>
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<p>

<b>CAD/CAM</b><sup id="cite_ref-CADcam.NYT1985_1-0" class="reference"><a href="#cite_note-CADcam.NYT1985-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> refers to the integration<sup id="cite_ref-CADcamSIM.NYT_2-0" class="reference"><a href="#cite_note-CADcamSIM.NYT-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> of <a href="../Computer-aided_design" title="Computer-aided design">computer-aided design</a> (CAD) and <a href="../Computer-aided_manufacturing" title="Computer-aided manufacturing">computer-aided manufacturing</a> (CAM). Both of these require powerful computers. <i>CAD</i> software helps designers and draftsmen; <i>CAM</i> "reduces manpower costs" in the manufacturing process.<sup id="cite_ref-CADcam.NYT81_3-0" class="reference"><a href="#cite_note-CADcam.NYT81-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
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<div class="mw-heading mw-heading2"><h2 id="Overview">Overview</h2></div>
<p>Both <i>CAD</i> and <i>CAM</i> are computer-intensive. Although, in 1981, <a href="../Computervision" title="Computervision">Computervision</a> was #1 and IBM was #2, IBM had a major advantage: its systems could accommodate "eight to 20" users at a time, whereas most competitors only had enough power to accommodate "four to six."<sup id="cite_ref-CADcam.NYT81_3-1" class="reference"><a href="#cite_note-CADcam.NYT81-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <i>CAD/CAM</i> was described by <i>The New York Times</i> as a "computerized design and manufacturing process" that made its debut "when Computervision pioneered it in the 1970's."<sup id="cite_ref-CADcam.NYT1985_1-1" class="reference"><a href="#cite_note-CADcam.NYT1985-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p><p>Other 1980s major players in <i>CAD/CAM</i> included <a href="../General_Electric" title="General Electric">General Electric</a><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> and <a href="../Parametric_Technology_Corporation" class="mw-redirect" title="Parametric Technology Corporation">Parametric Technology Corporation</a>;<sup id="cite_ref-CADcamPTC.NYT92_5-0" class="reference"><a href="#cite_note-CADcamPTC.NYT92-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> the latter subsequently acquired Computervision, which had been acquired by <a href="../Prime_Computer" title="Prime Computer">Prime Computer</a>.<sup id="cite_ref-CADcamPTC.NYT92_5-1" class="reference"><a href="#cite_note-CADcamPTC.NYT92-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>
</p><p>CAD/CAM originated in the 1960s;<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> an <a href="../IBM_System/360_Model_44" title="IBM System/360 Model 44">IBM 360/44</a> was used to build via <i>CNC</i><sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> the wings of an airplane.
</p>

<div class="mw-heading mw-heading2"><h2 id="Computer-aided_design_(CAD)">Computer-aided design (CAD)</h2></div>
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</style><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="../Computer-aided_design" title="Computer-aided design">Computer-aided design</a></div>
<p>One goal of CAD is to allow quicker iterations in the design process;<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> another is to enable smoothly transitioning to the <a href="#Computer-aided_manufacturing_(CAM)">CAM</a> stage.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> Although manually created drawings historically facilitated "a designer's goal of displaying an idea,"<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> it did not result in a machine-readable result that could be modified
and subsequently be used to directly build a prototype.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> It can also be used to "ensure that all the separate parts of a product will fit together as intended."
</p><p><i>CAD</i>, when linked with <a href="../Simulation" title="Simulation">simulation</a>, can also enable bypassing building a less than satisfactory test version, resulting in having "dispensed with the costly, time-consuming task of building a prototype."<sup id="cite_ref-CADcamSIM.NYT_2-1" class="reference"><a href="#cite_note-CADcamSIM.NYT-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading2"><h2 id="Computer-aided_manufacturing_(CAM)">Computer-aided manufacturing (CAM)</h2></div>
<div role="note" class="hatnote navigation-not-searchable">Main article: <a href="../Computer-aided_manufacturing" title="Computer-aided manufacturing">Computer-aided manufacturing</a></div>

<p>In <i>Computer-aided manufacturing (CAM)</i>, using computerized specifications, a computer directs machines such as lathes and milling machines to perform work that otherwise would be controlled by a lathe or milling machine operator. This process, which is called <a href="../Numerical_Control" class="mw-redirect" title="Numerical Control">Numerical Control</a> (NC OR CNC), is what came to be known as 20th century Computer-aided manufacturing (CAM), and it originated in the 1960s. Early 21st century <i>CAM</i> introduced use of <i><a href="../3D_printing" title="3D printing">3D printers</a></i>.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup>
</p><p><i>CAM</i>, although it requires initial expenditures for equipment, covers this outlay with reduced labor cost and speedy transition from
<i>CAD</i> to finished product, especially when the result is both timely and "ensuring one-time machining success rate."<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="../Computer-aided_technologies" title="Computer-aided technologies">Computer-aided technologies</a></li>
<li><a href="../CAD/CAM_dentistry" title="CAD/CAM dentistry">CAD/CAM dentistry</a></li>
<li><a href="../CAD/CAM_in_the_footwear_industry" title="CAD/CAM in the footwear industry">CAD/CAM in the footwear industry</a></li>
<li><a href="../Building_information_modeling" title="Building information modeling">Building information modeling</a> (BIM)</li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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</style></div><div role="navigation" class="navbox authority-control" aria-label="Navbox600" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Authority control databases: National </th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="CAD/CAM systémy"><a rel="nofollow" class="external text" href="https://aleph.nkp.cz/F/?func=find-c&amp;local_base=aut&amp;ccl_term=ica=ph116958&amp;CON_LNG=ENG">Czech Republic</a></span></span></li></ul></div></td></tr></tbody></table></div>
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