{"id":981,"date":"2026-09-06T04:18:22","date_gmt":"2026-09-06T02:18:22","guid":{"rendered":"https:\/\/macromillcnc.com\/?page_id=981"},"modified":"2026-09-07T19:01:18","modified_gmt":"2026-09-07T17:01:18","slug":"buttress-thread-generator-simulator","status":"publish","type":"page","link":"https:\/\/macromillcnc.com\/buttress-thread-generator-simulator\/","title":{"rendered":"Buttress Thread Generator &#038; Simulator"},"content":{"rendered":"<main class=\"mmbt-app mmec-app\"><div class=\"mmec-shell\">\n<header class=\"mmec-topbar\">\n  <div class=\"mmec-brand\">\n    <img decoding=\"async\" class=\"mmec-brand-logo\" src=\"https:\/\/i0.wp.com\/macromillcnc.com\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-Aug-31-2026-04_42_58-AM.png?resize=2172%2C724&amp;ssl=1\" alt=\"MACROMILL CNC\">\n    <div><strong>BUTTRESS THREAD GENERATOR &amp; SIMULATOR<\/strong><small>3D lathe simulator \u00b7 MacroMill CNC<\/small><\/div>\n  <\/div>\n  <div class=\"mmec-top-right\"><div class=\"mmec-whatsapp-links\"><a href=\"https:\/\/chat.whatsapp.com\/Htae97asBiD14QiwMXjGJA\" target=\"_blank\" rel=\"noopener\"><img class=\"mmec-whatsapp-icon\" alt=\"\">Join WhatsApp group<\/a><a href=\"https:\/\/wa.me\/27823701440\" target=\"_blank\" rel=\"noopener\"><img class=\"mmec-whatsapp-icon\" alt=\"\">Chat on WhatsApp<\/a><\/div><div class=\"mmec-status\"><i><\/i> Interactive preview ready<\/div><div class=\"mmec-usage-top\" id=\"usageTop\">Public simulator<\/div><\/div>\n<\/header>\n\n<div class=\"mmec-workspace\">\n<section class=\"mmec-controls mmec-glass\">\n  <div class=\"mmec-section-tag\">Buttress thread configuration<\/div>\n  <h1>Buttress Thread Generator &amp; Simulator<\/h1>\n  <p class=\"mmec-lede\">Enter stock, thread and insert values. The 3D workpiece is generated from those numbers. Z0 is always the front face. Machining uses synchronized threading with a parametric grooving insert.<\/p>\n  <div class=\"mmec-field-grid\">\n        <div class=\"mmec-group-label\">Stock<\/div>\n    <div class=\"mmec-field\"><label for=\"stockDiameter\">Stock diameter<\/label><input id=\"stockDiameter\" type=\"number\" value=\"65\" min=\"0.1\" step=\"0.1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"stockLength\">Stock length<\/label><input id=\"stockLength\" type=\"number\" value=\"100\" min=\"0.1\" step=\"0.1\"><\/div>\n    <div class=\"mmec-group-label\">Thread<\/div>\n    <div class=\"mmec-field\"><label for=\"majorDiameter\">Major diameter<\/label><input id=\"majorDiameter\" type=\"number\" value=\"60\" min=\"0.1\" step=\"0.1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"minorDiameter\">Minor diameter<\/label><input id=\"minorDiameter\" type=\"number\" value=\"52\" min=\"0.1\" step=\"0.1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"pitch\">Pitch \/ lead<\/label><input id=\"pitch\" type=\"number\" value=\"20\" min=\"0.01\" step=\"0.01\"><\/div>\n    <div class=\"mmec-field\"><label for=\"threadLength\">Thread length<\/label><input id=\"threadLength\" type=\"number\" value=\"60\" min=\"0.01\" step=\"0.1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"threadStartZ\">Thread start Z<\/label><input id=\"threadStartZ\" type=\"number\" value=\"0\" step=\"0.1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"flankDirection\">Flank direction<\/label><select id=\"flankDirection\"><option value=\"1\" selected>RIGHT-HAND \/ +Z FLANK<\/option><option value=\"-1\">LEFT-HAND \/ \u2212Z FLANK<\/option><\/select><\/div>\n    <div class=\"mmec-field\"><label for=\"flankAngle\">Flank angle (\u00b0)<\/label><input id=\"flankAngle\" type=\"number\" value=\"45\" min=\"1\" max=\"89\" step=\"0.1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"crestFlat\">Crest flat<\/label><input id=\"crestFlat\" type=\"number\" value=\"2\" min=\"0\" step=\"0.1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"rootFlat\">Root flat<\/label><input id=\"rootFlat\" type=\"number\" value=\"4\" min=\"0\" step=\"0.1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"rootRadius\">Root radius<\/label><input id=\"rootRadius\" type=\"number\" value=\"1\" min=\"0\" step=\"0.1\"><\/div>\n    <div class=\"mmec-group-label\">Insert<\/div>\n    <div class=\"mmec-field\"><label for=\"insertWidth\">Insert width<\/label><input id=\"insertWidth\" type=\"number\" value=\"5\" min=\"0.01\" step=\"0.01\"><\/div>\n    <div class=\"mmec-field\"><label for=\"cornerRadius\">Insert corner radius<\/label><input id=\"cornerRadius\" type=\"number\" value=\"2.5\" min=\"0\" step=\"0.01\"><\/div>\n    <div class=\"mmbt-dxf-insert-card\">\n      <div class=\"mmbt-dxf-insert-head\">\n        <div>\n          <div class=\"mmbt-dxf-insert-title\">INSERT GEOMETRY<\/div>\n          <div class=\"mmbt-dxf-insert-subtitle\">ACTIVE CUTTING END<\/div>\n        <\/div>\n        <div class=\"mmbt-dxf-badge\">LIVE GEOMETRY<\/div>\n      <\/div>\n\n      <div class=\"mmbt-dxf-stage\">\n        <svg id=\"insertParametricOverlay\"\n             class=\"mmbt-dxf-overlay\"\n             viewBox=\"0 0 600 300\"\n             preserveAspectRatio=\"xMidYMid meet\"><\/svg>\n      <\/div>\n\n      <div id=\"insertDxfStatus\" class=\"mmbt-dxf-status\">\n        ACTIVE CUTTING SIDE \u00b7 VALID\n      <\/div>\n\n      <div class=\"mmbt-insert-3d-card\">\n        <div class=\"mmbt-insert-3d-head\">\n          <div>\n            <strong>3D TOOL & INSERT PREVIEW<\/strong>\n            <span>LIVE INSERT GEOMETRY<\/span>\n          <\/div>\n          <span class=\"mmbt-insert-3d-badge\">\n            INTERACTIVE\n          <\/span>\n        <\/div>\n        <div\n          id=\"insert3dPreview\"\n          class=\"mmbt-insert-3d-stage\">\n        <\/div>\n        <div class=\"mmbt-insert-3d-note\" id=\"insert3dNote\">\n          Drag to rotate \u00b7 Scroll to zoom\n        <\/div>\n      <\/div>\n    <\/div>\n    <div class=\"mmbt-profile-card\" id=\"mmbtProfileCard\">\n      <div class=\"mmbt-profile-head\">\n        <div class=\"mmbt-profile-title-wrap\">\n          <div class=\"mmbt-profile-title\">BUTTRESS THREAD PROFILE<\/div>\n          <div class=\"mmbt-profile-subtitle\">LIVE PROFILE PREVIEW<\/div>\n        <\/div>\n        <div class=\"mmbt-profile-pill\" id=\"mmbtProfilePill\">PROFILE VIEW<\/div>\n      <\/div>\n      <div class=\"mmbt-profile-stage\" id=\"buttressProfileSvgStage\"><\/div>\n      <div class=\"mmbt-profile-geometry-summary\" id=\"mmbtProfileGeometrySummary\">\n        <div class=\"mmbt-geo-cell\">\n          <span class=\"mmbt-geo-label\">FLANK<\/span>\n          <strong class=\"mmbt-geo-value\" id=\"mmbtGeoFlank\">45.0\u00b0<\/strong>\n        <\/div>\n        <div class=\"mmbt-geo-cell\">\n          <span class=\"mmbt-geo-label\">CREST FLAT<\/span>\n          <strong class=\"mmbt-geo-value\" id=\"mmbtGeoCrest\">0.000 mm<\/strong>\n        <\/div>\n        <div class=\"mmbt-geo-cell\">\n          <span class=\"mmbt-geo-label\">ROOT FLAT<\/span>\n          <strong class=\"mmbt-geo-value\" id=\"mmbtGeoRootFlat\">0.000 mm<\/strong>\n        <\/div>\n        <div class=\"mmbt-geo-cell\">\n          <span class=\"mmbt-geo-label\">ROOT RADIUS<\/span>\n          <strong class=\"mmbt-geo-value\" id=\"mmbtGeoRootRadius\">R0.000<\/strong>\n        <\/div>\n        <div class=\"mmbt-geo-cell\">\n          <span class=\"mmbt-geo-label\">RADIAL DEPTH<\/span>\n          <strong class=\"mmbt-geo-value\" id=\"mmbtGeoDepth\">0.000 mm<\/strong>\n        <\/div>\n      <\/div>\n      <div class=\"mmbt-profile-status\" id=\"buttressProfileStatus\">PROFILE READY<\/div>\n    <\/div>\n    <div class=\"mmec-group-label\">Machining strategy<\/div>\n    <div class=\"mmec-field\"><label for=\"rootPassMode\">Root roughing mode<\/label><select id=\"rootPassMode\"><option value=\"depth\" selected>DEPTH \/ PASS<\/option><option value=\"count\">NUMBER OF PASSES<\/option><\/select><\/div>\n    <div class=\"mmec-field\"><label for=\"rootDepthPerPass\">Root radial depth \/ pass<\/label><input id=\"rootDepthPerPass\" type=\"number\" value=\"0.5\" min=\"0.01\" step=\"0.05\"><\/div>\n    <div class=\"mmec-field\"><label for=\"rootPassCount\">Root pass count<\/label><input id=\"rootPassCount\" type=\"number\" value=\"8\" min=\"1\" step=\"1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"flankStep\">Flank radial stepover<\/label><input id=\"flankStep\" type=\"number\" value=\"1\" min=\"0.01\" step=\"0.05\"><\/div>\n    <div class=\"mmec-field\"><label for=\"finishPasses\">Finish profile passes<\/label><input id=\"finishPasses\" type=\"number\" value=\"1\" min=\"0\" step=\"1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"springPasses\">Spring passes<\/label><input id=\"springPasses\" type=\"number\" value=\"0\" min=\"0\" step=\"1\"><\/div>\n    <div class=\"mmec-group-label\">Calculated machining plan<\/div>\n    <div class=\"mmbt-plan-summary\" id=\"machiningPlanSummary\" aria-live=\"polite\"><\/div>\n    <div class=\"mmec-field\"><label for=\"xClearance\">X diameter clearance<\/label><input id=\"xClearance\" type=\"number\" value=\"5\" min=\"0\" step=\"0.1\"><\/div>\n    <div class=\"mmec-field\"><label for=\"rpm\">Spindle RPM<\/label><input id=\"rpm\" type=\"number\" value=\"100\" min=\"1\" step=\"10\"><\/div>\n  <\/div>\n  <div class=\"mmec-run-lock\" id=\"runLockMessage\" role=\"alert\" hidden><\/div>\n  <button class=\"mmec-primary\" id=\"updateSimulation\" type=\"button\">Update simulation<\/button>\n    <div class=\"mmec-compat\" id=\"compat\" aria-live=\"polite\"><\/div>\n<\/section>\n\n<section class=\"mmec-viewport mmec-glass\" id=\"viewport\">\n  <div class=\"mmec-hud\">\n    <div class=\"mmec-hud-group\">\n      <div class=\"mmec-chip mmec-chip-xlow\">MAJOR <b id=\"hudMajor\">60.000<\/b><\/div>\n      <div class=\"mmec-chip mmec-chip-xhigh\">MINOR <b id=\"hudMinor\">52.000<\/b><\/div>\n      <div class=\"mmec-chip mmec-chip-lead\">PITCH <b id=\"hudPitch\">20.000<\/b><\/div>\n    <\/div>\n    <div class=\"mmec-hud-group mmec-live-position\" aria-label=\"Live lathe position\">\n      <div class=\"mmec-chip\">X <b id=\"hudX\">65.000<\/b><\/div>\n      <div class=\"mmec-chip\">Z <b id=\"hudZ\">0.000<\/b><\/div>\n    <\/div>\n  <\/div>\n  <div class=\"mmec-view-tools\" aria-label=\"3D view controls\">\n    <button type=\"button\" class=\"active\" data-view=\"iso\" title=\"ISO View\" aria-label=\"ISO View\"><img class=\"mmec-view-icon\" data-icon=\"iso\" alt=\"\"><\/button>\n    <button type=\"button\" data-view=\"front\" title=\"Front View\" aria-label=\"Front View\"><img class=\"mmec-view-icon\" data-icon=\"front\" alt=\"\"><\/button>\n    <button type=\"button\" data-view=\"back\" title=\"Back View\" aria-label=\"Back View\"><img class=\"mmec-view-icon\" data-icon=\"back\" alt=\"\"><\/button>\n    <button type=\"button\" data-view=\"right\" title=\"Right View\" aria-label=\"Right View\"><img class=\"mmec-view-icon\" data-icon=\"right\" alt=\"\"><\/button>\n    <button type=\"button\" id=\"panMode\" title=\"Pan On\/Off\" aria-label=\"Pan On\/Off\" aria-pressed=\"false\"><img class=\"mmec-view-icon\" data-icon=\"pan\" alt=\"\"><\/button>\n    <button type=\"button\" id=\"tailstockToggle\" class=\"active\" aria-label=\"Show or hide tailstock\" aria-pressed=\"true\" title=\"Tailstock\"><img class=\"mmec-view-icon\" data-icon=\"tailstock\" alt=\"\"><\/button>\n    <button type=\"button\" id=\"chuckClampButton\" aria-label=\"Clamp chuck jaws\" aria-pressed=\"false\" title=\"Clamp\"><img class=\"mmec-view-icon\" data-icon=\"clamp\" alt=\"\"><\/button>\n    <button type=\"button\" id=\"chuckUnclampButton\" class=\"active\" aria-label=\"Unclamp chuck jaws\" aria-pressed=\"true\" title=\"Unclamp\"><img class=\"mmec-view-icon\" data-icon=\"unclamp\" alt=\"\"><\/button>\n  <\/div>\n  <div class=\"mmec-play-lock\" id=\"playLockMessage\" hidden>CLAMP STOCK TO START MACHINING<\/div>\n  <div class=\"mmec-transport\"><button id=\"playPause\" class=\"mmec-play\" type=\"button\" aria-label=\"Play animation\">\u25b6<\/button><button id=\"nextPass\" type=\"button\" aria-label=\"Next pass\">\u23ed<\/button><button id=\"resetSimulation\" type=\"button\" aria-label=\"Reset simulation\">\u21ba<\/button><label for=\"simSpeed\">Speed<\/label><input id=\"simSpeed\" type=\"range\" min=\"0.25\" max=\"8\" value=\"1\" step=\"0.25\"><output id=\"speedValue\">1\u00d7<\/output><\/div>\n<\/section>\n<\/div>\n\n<section class=\"mmbt-upgrade mmec-glass\" id=\"mmbtUpgradePanel\">\n  <div class=\"mmbt-upgrade-kicker\">CNC AUTOMATION PRO<\/div>\n  <h2>Unlock production CNC code<\/h2>\n  <p>The Buttress Thread Generator &amp; Simulator is available here for calculation, visualization and machining simulation.<\/p>\n  <p>Production CNC program generation, controller-specific macro output and downloadable extended G-code are available with CNC Automation Pro.<\/p>\n  <ul class=\"mmbt-upgrade-benefits\">\n    <li>Controller-specific CNC code<\/li>\n    <li>Parametric macro program<\/li>\n    <li>Full extended G-code<\/li>\n    <li>Copy and download .NC programs<\/li>\n    <li>Multi-controller support<\/li>\n    <li>CNC Automation Pro training and resources<\/li>\n  <\/ul>\n  <a class=\"mmbt-upgrade-btn\" href=\"https:\/\/payhip.com\/order?link=9IpYU\" target=\"_blank\" rel=\"noopener noreferrer\">Unlock CNC code \u2014 Join CNC Automation Pro<\/a>\n<\/section>\n<\/div><\/main>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":279632934,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"footnotes":""},"class_list":["post-981","page","type-page","status-publish","hentry"],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/PhcvZP-fP","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/macromillcnc.com\/wp-json\/wp\/v2\/pages\/981","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/macromillcnc.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/macromillcnc.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/macromillcnc.com\/wp-json\/wp\/v2\/users\/279632934"}],"replies":[{"embeddable":true,"href":"https:\/\/macromillcnc.com\/wp-json\/wp\/v2\/comments?post=981"}],"version-history":[{"count":2,"href":"https:\/\/macromillcnc.com\/wp-json\/wp\/v2\/pages\/981\/revisions"}],"predecessor-version":[{"id":990,"href":"https:\/\/macromillcnc.com\/wp-json\/wp\/v2\/pages\/981\/revisions\/990"}],"wp:attachment":[{"href":"https:\/\/macromillcnc.com\/wp-json\/wp\/v2\/media?parent=981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}