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class="mw-page-title-main">G-code</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 24 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-24" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">24 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AC%D9%8A-%D9%83%D9%88%D8%AF" title="جي-كود – Arabic" lang="ar" hreflang="ar" data-title="جي-كود" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/G-code" title="G-code – Belarusian" lang="be" hreflang="be" data-title="G-code" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Llenguatge_de_programaci%C3%B3_G" title="Llenguatge de programació G – Catalan" lang="ca" hreflang="ca" data-title="Llenguatge de programació G" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/G-code" title="G-code – Danish" lang="da" hreflang="da" data-title="G-code" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/G-kood" title="G-kood – Estonian" lang="et" hreflang="et" data-title="G-kood" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/G-code" title="G-code – Greek" lang="el" hreflang="el" data-title="G-code" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/G-code" title="G-code – Spanish" lang="es" hreflang="es" data-title="G-code" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AC%DB%8C_%DA%A9%D8%AF" title="جی کد – Persian" lang="fa" hreflang="fa" data-title="جی کد" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Programmation_de_commande_num%C3%A9rique" title="Programmation de commande numérique – French" lang="fr" hreflang="fr" data-title="Programmation de commande numérique" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/G-code" title="G-code – Korean" lang="ko" hreflang="ko" data-title="G-code" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%9C%E0%A5%80-%E0%A4%95%E0%A5%8B%E0%A4%A1" title="जी-कोड – Hindi" lang="hi" hreflang="hi" data-title="जी-कोड" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/G_naredbe" title="G naredbe – Croatian" lang="hr" hreflang="hr" data-title="G naredbe" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Codice_G" title="Codice G – Italian" lang="it" hreflang="it" data-title="Codice G" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9C%D0%B0%D0%BA%D1%80%D0%BE%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B0%D0%BB%D0%B0%D1%83" title="Макропрограммалау – Kazakh" lang="kk" hreflang="kk" data-title="Макропрограммалау" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/G-code" title="G-code – Dutch" lang="nl" hreflang="nl" data-title="G-code" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/G-code" title="G-code – Polish" lang="pl" hreflang="pl" data-title="G-code" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/C%C3%B3digo_G" title="Código G – Portuguese" lang="pt" hreflang="pt" data-title="Código G" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Programarea_ma%C8%99inilor-unelte_cu_comand%C4%83_numeric%C4%83" title="Programarea mașinilor-unelte cu comandă numerică – Romanian" lang="ro" hreflang="ro" data-title="Programarea mașinilor-unelte cu comandă numerică" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/G-code" title="G-code – Russian" lang="ru" hreflang="ru" data-title="G-code" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%93-%D0%BA%D0%BE%D0%B4" title="Г-код – Serbian" lang="sr" hreflang="sr" data-title="Г-код" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/G-kodu" title="G-kodu – Turkish" lang="tr" hreflang="tr" data-title="G-kodu" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/G-code" title="G-code – Ukrainian" lang="uk" hreflang="uk" data-title="G-code" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/G_(%E7%A8%8B%E5%BC%8F%E8%AA%9E%E8%A8%80)" title="G (程式語言) – Cantonese" lang="yue" hreflang="yue" data-title="G (程式語言)" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/G%E4%BB%A3%E7%A0%81" title="G代码 – Chinese" lang="zh" hreflang="zh" data-title="G代码" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q620464#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> 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data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Primary programming language used in CNC</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For other uses, see <a href="/wiki/G-code_(disambiguation)" class="mw-disambig" title="G-code (disambiguation)">G-code (disambiguation)</a> and <a href="/wiki/G_programming_language_(disambiguation)" class="mw-redirect mw-disambig" title="G programming language (disambiguation)">G programming language (disambiguation)</a>.</div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">"RS-274" redirects here. For the photoplotter format, see <a href="/wiki/Gerber_format" title="Gerber format">Gerber format</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">G-code</caption><tbody><tr><th scope="row" class="infobox-label"><a href="/wiki/Programming_paradigm" title="Programming paradigm">Paradigm</a></th><td class="infobox-data"><a href="/wiki/Procedural_programming" title="Procedural programming">Procedural</a>, <a href="/wiki/Imperative_programming" title="Imperative programming">imperative</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Software_design" title="Software design">Designed by</a></th><td class="infobox-data"><a href="/wiki/Massachusetts_Institute_of_Technology" title="Massachusetts Institute of Technology">Massachusetts Institute of Technology</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Software_developer" class="mw-redirect" title="Software developer">Developer</a></th><td class="infobox-data organiser"><a href="/wiki/Electronic_Industries_Alliance" title="Electronic Industries Alliance">Electronic Industries Association</a> (RS-274), <a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">International Organization for Standardization</a> (ISO-6983)</td></tr><tr><th scope="row" class="infobox-label">First appeared</th><td class="infobox-data">1963<span style="display:none"> (<span class="bday dtstart published updated itvstart">1963</span>)</span> (RS-274)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Filename_extension" title="Filename extension">Filename extensions</a></th><td class="infobox-data">.gcode, .mpt, .mpf, .nc and several others</td></tr><tr><th colspan="2" class="infobox-header" style="background-color: #eee;">Major <a href="/wiki/Programming_language_implementation" title="Programming language implementation">implementations</a></th></tr><tr><td colspan="2" class="infobox-full-data">Numerous; mainly <a href="/wiki/Siemens" title="Siemens">Siemens</a> Sinumerik, <a href="/wiki/FANUC" title="FANUC">FANUC</a>, <a href="/wiki/Haas_Automation" title="Haas Automation">Haas</a>, <a href="/wiki/Heidenhain" title="Heidenhain">Heidenhain</a>, <a href="/wiki/Yamazaki_Mazak_Corporation" title="Yamazaki Mazak Corporation">Mazak</a>, <a href="/wiki/Okuma_Corporation" title="Okuma Corporation">Okuma</a></td></tr></tbody></table> <p><b>G-code</b> (also <b>RS-274</b>) is the most widely used <a href="/wiki/Computer_numerical_control" class="mw-redirect" title="Computer numerical control">computer numerical control</a> (CNC) and <a href="/wiki/3D_printing" title="3D printing">3D printing</a> <a href="/wiki/Programming_language" title="Programming language">programming language</a>. It is used mainly in <a href="/wiki/Computer-aided_manufacturing" title="Computer-aided manufacturing">computer-aided manufacturing</a> to control automated <a href="/wiki/Machine_tool" title="Machine tool">machine tools</a>, as well as for <a href="/wiki/Slicer_(3D_printing)" title="Slicer (3D printing)">3D-printer slicer applications</a>. The <i>G</i> stands for geometry. G-code has many variants. </p><p>G-code instructions are provided to a <a href="/wiki/Programmable_logic_controller" title="Programmable logic controller">machine controller</a> (industrial computer) that tells the motors where to move, how fast to move, and what path to follow. The two most common situations are that, within a machine tool such as a <a href="/wiki/Metal_lathe" title="Metal lathe">lathe</a> or <a href="/wiki/Milling_(machining)" title="Milling (machining)">mill</a>, a <a href="/wiki/Cutting_tool_(machining)" title="Cutting tool (machining)">cutting tool</a> is moved according to these instructions through a toolpath cutting away material to leave only the finished workpiece and/or an unfinished workpiece is precisely positioned in any of up to nine axes<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> around the three dimensions relative to a toolpath and, either or both can move relative to each other. The same concept also extends to noncutting tools such as <a href="/wiki/Forming_(metalworking)" title="Forming (metalworking)">forming</a> or <a href="/wiki/Burnishing_(metal)" title="Burnishing (metal)">burnishing</a> tools, <a href="/wiki/Gerber_format" title="Gerber format">photoplotting</a>, additive methods such as 3D printing, and measuring instruments. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=G-code&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The first implementation of a numerical control programming language was developed at the <a href="/wiki/MIT_Servomechanisms_Laboratory" class="mw-redirect" title="MIT Servomechanisms Laboratory">MIT Servomechanisms Laboratory</a> in the 1950s. In the decades that followed, many implementations were developed by numerous organizations, both commercial and noncommercial. Elements of G-code had often been used in these implementations.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> The first <a href="/wiki/Technical_standard" title="Technical standard">standardized</a> version of G-code used in the United States, <i>RS-274</i>, was published in 1963 by the <a href="/wiki/Electronic_Industries_Alliance" title="Electronic Industries Alliance">Electronic Industries Alliance</a> (EIA; then known as Electronic Industries Association).<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> In 1974, EIA approved <i>RS-274-C</i>, which merged <i>RS-273</i> (variable block for positioning and straight cut) and <i>RS-274-B</i> (variable block for contouring and contouring/positioning). A final revision of <i>RS-274</i> was approved in 1979, as <i>RS-274-D</i>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><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> In other countries, the standard <i><a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a> 6983</i> (finalized in 1982) is often used, but many European countries use other standards.<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> For example, <i><a href="/wiki/Deutsches_Institut_f%C3%BCr_Normung" title="Deutsches Institut für Normung">DIN</a> 66025</i> is used in Germany, and PN-73M-55256 and PN-93/M-55251 were formerly used in Poland. </p><p>During the 1970s through 1990s, many CNC machine tool builders attempted to overcome compatibility difficulties by standardizing on machine tool controllers built by <a href="/wiki/Fanuc" class="mw-redirect" title="Fanuc">Fanuc</a>. <a href="/wiki/Siemens" title="Siemens">Siemens</a> was another market dominator in CNC controls, especially in Europe. In the 2010s, controller differences and incompatibility are not as troublesome because machining operations are usually developed with CAD/CAM applications that can output the appropriate G-code for a specific machine through a software tool called a post-processor (sometimes shortened to just a "post"). </p> <div class="mw-heading mw-heading2"><h2 id="Syntax">Syntax</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=G-code&action=edit&section=2" title="Edit section: Syntax"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>G-code began as a limited language that lacked constructs such as loops, conditional operators, and programmer-declared variables with <a href="/wiki/Natural_language" title="Natural language">natural</a>-word-including names (or the expressions in which to use them). It was unable to encode logic but was just a way to "connect the dots" where the programmer figured out many of the dots' locations longhand. The latest implementations of G-code include macro language capabilities somewhat closer to a <a href="/wiki/High-level_programming_language" title="High-level programming language">high-level programming language</a>. Additionally, all primary manufacturers (e.g., Fanuc, Siemens, <a href="/wiki/Heidenhain" title="Heidenhain">Heidenhain</a>) provide access to <a href="/wiki/Programmable_logic_controller" title="Programmable logic controller">programmable logic controller</a> (PLC) data, such as axis positioning data and tool data,<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> via variables used by NC programs. These constructs make it easier to develop automation applications. </p> <div class="mw-heading mw-heading2"><h2 id="Extensions_and_variations">Extensions and variations</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=G-code&action=edit&section=3" title="Edit section: Extensions and variations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Extensions and variations have been added independently by control manufacturers and machine tool manufacturers, and operators of a specific controller must be aware of the differences between each manufacturer's product. </p><p>One standardized version of G-code, known as <i>BCL</i> (Binary Cutter Language), is used only on very few machines. Developed at MIT, BCL was developed to control CNC machines in terms of straight lines and arcs.<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> </p><p>Some CNC machines use "conversational" programming, which is a <a href="/wiki/Wizard_(software)" title="Wizard (software)">wizard</a>-like programming mode that either hides G-code or completely bypasses the use of G-code. Some popular examples are Okuma's Advanced One Touch (AOT), Southwestern Industries' ProtoTRAK, Mazak's Mazatrol, Hurco's Ultimax and Winmax, Haas' Intuitive Programming System (IPS), and Mori Seiki's CAPS conversational software. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=G-code&action=edit&section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Canned_cycle" title="Canned cycle">Canned cycle</a></li> <li><a href="/wiki/Direct_Numerical_Control" class="mw-redirect" title="Direct Numerical Control">Direct Numerical Control</a></li> <li><a href="/wiki/LinuxCNC" title="LinuxCNC">LinuxCNC</a></li> <li><a href="/wiki/List_of_computer-aided_manufacturing_software" title="List of computer-aided manufacturing software">List of computer-aided manufacturing software</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=G-code&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text">Karlo Apro (2008). <i><a rel="nofollow" class="external text" href="https://books.google.com/books?id=Ws228Aht0bcC">Secrets of 5-Axis Machining</a></i>. Industrial Press Inc. <style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-8311-3375-9" title="Special:BookSources/0-8311-3375-9">0-8311-3375-9</a>.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFXu2009" class="citation book cs1">Xu, Xun (2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=habcATPQWJ4C"><i>Integrating Advanced Computer-aided Design, Manufacturing, and Numerical Control: Principles and Implementations</i></a>. Information Science Reference. p. 166. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-59904-716-4" title="Special:BookSources/978-1-59904-716-4"><bdi>978-1-59904-716-4</bdi></a> – via Google Books.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Integrating+Advanced+Computer-aided+Design%2C+Manufacturing%2C+and+Numerical+Control%3A+Principles+and+Implementations&rft.pages=166&rft.pub=Information+Science+Reference&rft.date=2009&rft.isbn=978-1-59904-716-4&rft.aulast=Xu&rft.aufirst=Xun&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DhabcATPQWJ4C&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHarikThorsten_Wuest2019" class="citation book cs1">Harik, Ramy; Thorsten Wuest (2019). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=O3h0EAAAQBAJ"><i>Introduction to Advanced Manufacturing</i></a>. SAE International. p. 116. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7680-9096-3" title="Special:BookSources/978-0-7680-9096-3"><bdi>978-0-7680-9096-3</bdi></a> – via Google Books.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Introduction+to+Advanced+Manufacturing&rft.pages=116&rft.pub=SAE+International&rft.date=2019&rft.isbn=978-0-7680-9096-3&rft.aulast=Harik&rft.aufirst=Ramy&rft.au=Thorsten+Wuest&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DO3h0EAAAQBAJ&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFEvans1976" class="citation book cs1">Evans, John M. Jr. (1976). <a rel="nofollow" class="external text" href="https://www.govinfo.gov/content/pkg/GOVPUB-C13-2ef4aaa5a150eedcb85a1e6985e90bfa/pdf/GOVPUB-C13-2ef4aaa5a150eedcb85a1e6985e90bfa.pdf"><i>National Bureau of Standards Information Report (NBSIR) 76-1094 (R): Standards for Computer Aided Manufacturing</i></a> <span class="cs1-format">(PDF)</span>. National Bureau of Standards. p. 43.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=National+Bureau+of+Standards+Information+Report+%28NBSIR%29+76-1094+%28R%29%3A+Standards+for+Computer+Aided+Manufacturing&rft.pages=43&rft.pub=National+Bureau+of+Standards&rft.date=1976&rft.aulast=Evans&rft.aufirst=John+M.+Jr.&rft_id=https%3A%2F%2Fwww.govinfo.gov%2Fcontent%2Fpkg%2FGOVPUB-C13-2ef4aaa5a150eedcb85a1e6985e90bfa%2Fpdf%2FGOVPUB-C13-2ef4aaa5a150eedcb85a1e6985e90bfa.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSchenck1998" class="citation journal cs1">Schenck, John P. (January 1, 1998). <a rel="nofollow" class="external text" href="https://link.gale.com/apps/doc/A20429590/GPS?sid=wikipedia">"Understanding common CNC protocols"</a>. <i>Wood & Wood Products</i>. <b>103</b> (1). Vance Publishing: 43 – via Gale.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Wood+%26+Wood+Products&rft.atitle=Understanding+common+CNC+protocols&rft.volume=103&rft.issue=1&rft.pages=43&rft.date=1998-01-01&rft.aulast=Schenck&rft.aufirst=John+P.&rft_id=https%3A%2F%2Flink.gale.com%2Fapps%2Fdoc%2FA20429590%2FGPS%3Fsid%3Dwikipedia&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation cs2"><i>EIA Standard RS-274-D Interchangeable Variable Block Data Format for Positioning, Contouring, and Contouring/Positioning Numerically Controlled Machines</i>, Washington D.C.: Electronic Industries Association, February 1979</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=EIA+Standard+RS-274-D+Interchangeable+Variable+Block+Data+Format+for+Positioning%2C+Contouring%2C+and+Contouring%2FPositioning+Numerically+Controlled+Machines&rft.place=Washington+D.C.&rft.pub=Electronic+Industries+Association&rft.date=1979-02&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFStarkV._K._Nguyen2009" class="citation book cs1">Stark, J.; V. K. Nguyen (2009). "STEP-compliant CNC Systems, Present and Future Directions". In Xu, Xun; Andrew Yeh Ching Nee (eds.). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=RIgLRe12RD4C"><i>Advanced Design and Manufacturing Based on STEP</i></a>. Springer London. p. 216. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-84882-739-4" title="Special:BookSources/978-1-84882-739-4"><bdi>978-1-84882-739-4</bdi></a> – via Google Books.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=STEP-compliant+CNC+Systems%2C+Present+and+Future+Directions&rft.btitle=Advanced+Design+and+Manufacturing+Based+on+STEP&rft.pages=216&rft.pub=Springer+London&rft.date=2009&rft.isbn=978-1-84882-739-4&rft.aulast=Stark&rft.aufirst=J.&rft.au=V.+K.+Nguyen&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DRIgLRe12RD4C&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20140503030834/http://www.machinetoolhelp.com/Applications/macro/system_variables.html">"Fanuc macro system variables"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.machinetoolhelp.com/Applications/macro/system_variables.html">the original</a> on 2014-05-03<span class="reference-accessdate">. Retrieved <span class="nowrap">2014-06-30</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Fanuc+macro+system+variables&rft_id=http%3A%2F%2Fwww.machinetoolhelp.com%2FApplications%2Fmacro%2Fsystem_variables.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMartin.1995" class="citation book cs1">Martin., Libicki (1995). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=GE8vBQAAQBAJ&q=binary+cutter+language+gcode&pg=PA321"><i>Information Technology Standards: Quest for the Common Byte</i></a>. Burlington: Elsevier Science. p. 321. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4832-9248-9" title="Special:BookSources/978-1-4832-9248-9"><bdi>978-1-4832-9248-9</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/895436474">895436474</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Information+Technology+Standards%3A+Quest+for+the+Common+Byte.&rft.place=Burlington&rft.pages=321&rft.pub=Elsevier+Science&rft.date=1995&rft_id=info%3Aoclcnum%2F895436474&rft.isbn=978-1-4832-9248-9&rft.aulast=Martin.&rft.aufirst=Libicki&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DGE8vBQAAQBAJ%26q%3Dbinary%2Bcutter%2Blanguage%2Bgcode%26pg%3DPA321&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliography">Bibliography</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=G-code&action=edit&section=6" title="Edit section: Bibliography"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMachinery's_Handbook1996" class="citation cs2">Oberg, Erik; Jones, Franklin D.; Horton, Holbrook L.; Ryffel, Henry H. (1996), Green, Robert E.; McCauley, Christopher J. (eds.), <i><a href="/wiki/Machinery%27s_Handbook" title="Machinery's Handbook">Machinery's Handbook</a></i> (25th ed.), New York: <a href="/wiki/Industrial_Press" title="Industrial Press">Industrial Press</a>, <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8311-2575-2" title="Special:BookSources/978-0-8311-2575-2"><bdi>978-0-8311-2575-2</bdi></a>, <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/473691581">473691581</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Machinery%27s+Handbook&rft.place=New+York&rft.edition=25th&rft.pub=Industrial+Press&rft.date=1996&rft_id=info%3Aoclcnum%2F473691581&rft.isbn=978-0-8311-2575-2&rft.aulast=Oberg&rft.aufirst=Erik&rft.au=Jones%2C+Franklin+D.&rft.au=Horton%2C+Holbrook+L.&rft.au=Ryffel%2C+Henry+H.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSmid2008" class="citation cs2">Smid, Peter (2008), <i>CNC Programming Handbook</i> (3rd ed.), New York: Industrial Press, <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780831133474" title="Special:BookSources/9780831133474"><bdi>9780831133474</bdi></a>, <a href="/wiki/LCCN_(identifier)" class="mw-redirect" title="LCCN (identifier)">LCCN</a> <a rel="nofollow" class="external text" href="https://lccn.loc.gov/2007045901">2007045901</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=CNC+Programming+Handbook&rft.place=New+York&rft.edition=3rd&rft.pub=Industrial+Press&rft.date=2008&rft_id=info%3Alccn%2F2007045901&rft.isbn=9780831133474&rft.aulast=Smid&rft.aufirst=Peter&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSmid2010" class="citation cs2">Smid, Peter (2010), <i>CNC Control Setup for Milling and Turning</i>, New York: Industrial Press, <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0831133504" title="Special:BookSources/978-0831133504"><bdi>978-0831133504</bdi></a>, <a href="/wiki/LCCN_(identifier)" class="mw-redirect" title="LCCN (identifier)">LCCN</a> <a rel="nofollow" class="external text" href="https://lccn.loc.gov/2010007023">2010007023</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=CNC+Control+Setup+for+Milling+and+Turning&rft.place=New+York&rft.pub=Industrial+Press&rft.date=2010&rft_id=info%3Alccn%2F2010007023&rft.isbn=978-0831133504&rft.aulast=Smid&rft.aufirst=Peter&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></li></ul> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSmid2004" class="citation cs2">Smid, Peter (2004), <a rel="nofollow" class="external text" href="https://books.google.com/books?id=YKvH-zYd3VwC&pg=PR11"><i>Fanuc CNC Custom Macros</i></a>, Industrial Press, <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8311-3157-9" title="Special:BookSources/978-0-8311-3157-9"><bdi>978-0-8311-3157-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Fanuc+CNC+Custom+Macros&rft.pub=Industrial+Press&rft.date=2004&rft.isbn=978-0-8311-3157-9&rft.aulast=Smid&rft.aufirst=Peter&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DYKvH-zYd3VwC%26pg%3DPR11&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=G-code&action=edit&section=7" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://carlsonmfg.com/cnc-g-code-m-code-programming">CNC G-Code and M-Code Programming</a></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation cs2">Kramer, T. R.; Proctor, F. M.; Messina, E. R. (1 Aug 2000), <a rel="nofollow" class="external text" href="https://www.nist.gov/manuscript-publication-search.cfm?pub_id=823374">"The NIST RS274NGC Interpreter – Version 3"</a>, <i><a href="/wiki/NIST" class="mw-redirect" title="NIST">NIST</a></i>, NISTIR 6556</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=NIST&rft.atitle=The+NIST+RS274NGC+Interpreter+%E2%80%93+Version+3&rft.date=2000-08-01&rft.aulast=Kramer&rft.aufirst=T.+R.&rft.au=Proctor%2C+F.+M.&rft.au=Messina%2C+E.+R.&rft_id=https%3A%2F%2Fwww.nist.gov%2Fmanuscript-publication-search.cfm%3Fpub_id%3D823374&rfr_id=info%3Asid%2Fen.wikipedia.org%3AG-code" class="Z3988"></span></li> <li><a rel="nofollow" class="external free" href="http://museum.mit.edu/150/86">http://museum.mit.edu/150/86</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160319102859/http://museum.mit.edu/150/86">Archived</a> 2016-03-19 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> Has several links (including history of MIT Servo Lab)</li> <li><a rel="nofollow" class="external text" href="http://reprap.org/wiki/G-code">Complete list of G-code used by most 3D printers</a> at reprap.org</li> <li><a rel="nofollow" class="external text" href="http://www.cnccookbook.com/CCCNCGCodeList.html">Fanuc and Haas G-code Reference</a></li> <li><a rel="nofollow" class="external text" href="http://www.cnccookbook.com/CCCNCGCodeCourse.htm">Fanuc and Haas G-code Tutorial</a></li> <li><a rel="nofollow" class="external text" href="https://www.haascnc.com/content/dam/haascnc/en/service/manual/operator/english---mill-ngc---operator's-manual---2017.pdf">Haas Milling Manual</a></li> <li><a rel="nofollow" class="external text" href="https://www.cncknowledge.in/2020/05/haas-cnc-g-code-list-for-lathe-milling.html">G Code For Lathe & Milling</a></li> <li><a rel="nofollow" class="external text" href="https://www.cncknowledge.in/2020/05/haas-cnc-m-code-list-for-lathe-milling.html">M Code for Lathe & Milling</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist 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title="Sharpening stone">Sharpening stone</a></li> <li><a href="/wiki/Spark_testing" title="Spark testing">Spark testing</a></li> <li><a href="/wiki/Surface_grinding" title="Surface grinding">Surface grinder</a></li> <li><a href="/wiki/Tool_and_cutter_grinder" title="Tool and cutter grinder">Tool and cutter grinder</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Machining" title="Category:Machining">Machining</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boring_(manufacturing)" title="Boring (manufacturing)">Boring</a></li> <li><a href="/wiki/Broaching_(metalworking)" title="Broaching (metalworking)">Broaching</a></li> <li><a href="/wiki/Electrical_discharge_machining" title="Electrical discharge machining">Electrical discharge machining</a></li> <li><a href="/wiki/Electrochemical_machining" title="Electrochemical 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title="Photochemical machining">Photochemical machining</a></li> <li><a href="/wiki/Planer_(metalworking)" title="Planer (metalworking)">Planer</a></li> <li><a href="/wiki/Reamer" title="Reamer">Reamer</a></li> <li><a href="/wiki/Rotary_transfer_machine" title="Rotary transfer machine">Rotary transfer machine</a></li> <li><a href="/wiki/Shaper" title="Shaper">Shaper</a></li> <li><a href="/wiki/Skiving_(metalworking)" title="Skiving (metalworking)">Skiving</a></li> <li><a href="/wiki/Turning" title="Turning">Turning</a></li> <li><a href="/wiki/Ultrasonic_machining" title="Ultrasonic machining">Ultrasonic machining</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Machine_tools" title="Category:Machine tools">Machine tools</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Angle_plate" title="Angle plate">Angle 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