{"id":10158,"date":"2026-08-12T09:32:17","date_gmt":"2026-08-12T07:32:17","guid":{"rendered":"https:\/\/smartfabrik.de\/ets-project-file-lost\/"},"modified":"2026-08-23T10:11:58","modified_gmt":"2026-08-23T08:11:58","slug":"ets-project-file-lost","status":"publish","type":"page","link":"https:\/\/smartfabrik.de\/en\/knx-service\/knx-reconstruction\/ets-project-file-lost\/","title":{"rendered":"ETS Project File Lost? 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.gwgrid{grid-template-columns:1fr}}\r\n.sp .gwcell{padding:26px 24px;border-inline-start:1px solid var(--line);border-top:1px solid var(--line);transition:background .35s}\r\n.sp .gwgrid .gwcell:nth-child(-n+4){border-top:none}\r\n.sp .gwgrid .gwcell:nth-child(4n+1){border-inline-start:none}\r\n@media(max-width:1000px){.sp .gwgrid .gwcell:nth-child(-n+4){border-top:1px solid var(--line)}.sp .gwgrid .gwcell:nth-child(-n+2){border-top:none}.sp .gwgrid .gwcell:nth-child(4n+1){border-inline-start:1px solid var(--line)}.sp .gwgrid .gwcell:nth-child(odd){border-inline-start:none}}\r\n@media(max-width:600px){.sp .gwgrid .gwcell{border-inline-start:none !important;border-top:1px solid var(--line) !important}.sp .gwgrid .gwcell:first-child{border-top:none !important}}\r\n@media(hover:hover){.sp .gwgrid:hover .gwcell:not(:hover){opacity:.5}.sp .gwcell:hover{background:linear-gradient(180deg,#F7FCFE,#fff 55%)}}\r\n.sp .gwnum{display:block;font-weight:800;font-size:11.5px;letter-spacing:.16em;color:#B7C0C7;margin-bottom:10px}\r\n.sp .gwcell h3{font-weight:900;font-size:16px;margin-bottom:8px;letter-spacing:-.01em}\r\n.sp .gwcell p{font-size:13.5px;color:var(--muted);line-height:1.6;margin:0}\r\n.sp .gwclose{margin-top:30px;text-align:center;font-size:17px;color:var(--text);max-width:74ch;margin-inline-start:auto;margin-inline-end:auto}\r\n.sp .gwclose strong{color:var(--ink);font-weight:900}\r\n\/* orte *\/\r\n.sp .orte{background:var(--ground);border-top:1px solid var(--line);padding:64px 0}\r\n.sp .orte.onpaper{background:var(--paper)}\r\n.sp .ochips{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}\r\n.sp .ochips a{font-weight:800;font-size:13px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:9px 17px;text-decoration:none;transition:border-color .2s,transform .15s,color .2s}\r\n.sp .orte.onpaper .ochips a{background:var(--ground)}\r\n.sp .ochips a:hover{border-color:var(--cyan);color:var(--cyan-ink);transform:translateY(-1px)}\r\n\/* faq + cta *\/\r\n.sp .faq{padding:80px 0}\r\n\/*PREMIUM*\/\r\n\/* 28 gestapelte Kacheln waren die gr\u00f6\u00dfte Fl\u00e4che der Seite. Haarlinien wie \u00fcberall sonst. *\/\r\n.sp details{border:0;border-bottom:1px solid var(--line);border-radius:0;margin:0;background:none;overflow:visible}\r\n.sp .faq details:first-of-type{border-top:1px solid var(--line)}\r\n\/* Die Innenabst\u00e4nde stehen weiter unten als Kurzform und w\u00fcrden Einzelwerte hier wieder\r\n   \u00fcberschreiben \u2014 deshalb sind sie dort ge\u00e4ndert, nicht hier. *\/\r\n@media(max-width:640px){.sp details p{padding-inline-end:0}}\r\n.sp summary{cursor:pointer;font-weight:800;font-size:15.5px;color:var(--ink);padding:19px 4px 19px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}\r\n.sp summary::-webkit-details-marker{display:none}\r\n.sp summary::after{content:\"+\";font-weight:900;font-size:20px;color:var(--cyan-ink);transition:transform .2s}\r\n.sp details[open] summary::after{transform:rotate(45deg)}\r\n.sp details p{padding:0 44px 22px 0;margin:0;font-size:15px;color:var(--muted);line-height:1.65;max-width:80ch}\r\n.sp .cta{background:radial-gradient(120% 130% at 50% 0%,#17212b,#0a0e12 70%);color:#fff;text-align:center;padding:80px 0;border-top:1px solid rgba(255,255,255,.07)}\r\n.sp .cta .eyebrow{color:var(--champ)}.sp .cta .eyebrow::before{background:var(--champ)}\r\n.sp .cta h2{color:#fff;font-weight:900;font-size:clamp(26px,3.8vw,40px);margin-top:14px}\r\n.sp .cta p{color:rgba(255,255,255,.72);max-width:58ch;margin:14px auto 0}\r\n.sp .cta .btn{margin-top:28px}\r\n.sp .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}.sp .reveal.in{opacity:1;transform:none}\r\n@media(prefers-reduced-motion:reduce){.sp .reveal{opacity:1;transform:none;transition:none}}\r\n.blpnav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid #E3E8EC;font-family:'Lato',system-ui,sans-serif}\r\n.blpnav .nwrap{max-width:1180px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}\r\n.blpnav .blogo{background-image:url(\"\/wp-content\/uploads\/sf\/db0cb34024.svg\");background-repeat:no-repeat;background-position:left center;background-size:contain;display:inline-block;;width:168px;height:34px;background-repeat:no-repeat;background-size:contain;background-position:left center;display:block;flex:none}\r\n.blpnav .blogo-t,.blpfoot .blogo-t{font-weight:900;font-size:20px;color:#0C0E10;text-decoration:none}\r\n.blpnav .bmenu{display:flex;gap:26px;list-style:none;margin:0;padding:0}\r\n.blpnav .bmenu a{color:#0C0E10;text-decoration:none;font-weight:700;font-size:14.5px}\r\n.blpnav .bmenu a:hover{color:#007FA3}\r\n\/*KOPF-FIX*\/.blpnav .nwrap{gap:18px}.blpnav .bmenu{gap:24px;flex-wrap:nowrap}.blpnav .bmenu a{white-space:nowrap}.blpnav .bmenu li{flex:none}.blpnav .sflang{flex:none;margin-inline-start:4px;padding-inline-start:18px;border-inline-start:1px solid rgba(12,14,16,.12)}@media(max-width:1120px){.blpnav .bmenu{gap:16px}.blpnav .bmenu a{font-size:13.5px}}@media(max-width:980px){.blpnav .bmenu{gap:12px}.blpnav .bmenu a{font-size:13px}}\/*KOPF-FIX-ENDE*\/.blpnav .bnav-cta{flex:none;background:#00CCFF;color:#00252F;font-weight:800;font-size:13.5px;text-decoration:none;border-radius:999px;padding:11px 20px}\r\n.blpnav input.sfnav-cb,.nav input.sfnav-cb{position:absolute;width:1px;height:1px;opacity:0;margin:0;padding:0;border:0;clip-path:inset(50%);overflow:hidden;appearance:none;-webkit-appearance:none}.blpnav .sfnav-burger,.nav .sfnav-burger{display:none;cursor:pointer;width:26px;height:20px;position:relative;flex:0 0 auto;padding:0;vertical-align:baseline;font-size:inherit}.blpnav .sfnav-burger span,.nav .sfnav-burger span,.blpnav .sfnav-burger span::before,.nav .sfnav-burger span::before,.blpnav .sfnav-burger span::after,.nav .sfnav-burger span::after{content:\"\";position:absolute;left:0;width:26px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s,opacity .2s}.blpnav .sfnav-burger span,.nav .sfnav-burger span{top:9px}.blpnav .sfnav-burger span::before,.nav .sfnav-burger span::before{top:-8px}.blpnav .sfnav-burger span::after,.nav .sfnav-burger span::after{top:8px}.blpnav .sfnav-cb:checked+.sfnav-burger span,.nav .sfnav-cb:checked+.sfnav-burger span{background:transparent}.blpnav .sfnav-cb:checked+.sfnav-burger span::before,.nav .sfnav-cb:checked+.sfnav-burger span::before{transform:translateY(8px) rotate(45deg)}.blpnav .sfnav-cb:checked+.sfnav-burger span::after,.nav .sfnav-cb:checked+.sfnav-burger span::after{transform:translateY(-8px) rotate(-45deg)}.blpnav .sfnav-cb:focus-visible+.sfnav-burger,.nav .sfnav-cb:focus-visible+.sfnav-burger{outline:2px solid currentColor;outline-offset:6px}@media(max-width:840px){.blpnav .nwrap{flex-wrap:wrap;height:auto;padding-top:12px;padding-bottom:10px;row-gap:0}.blpnav .sfnav-burger{display:block;order:2;margin-inline-start:auto}.blpnav .bmenu{display:none;order:4;width:100%;flex-direction:column;gap:0;padding:10px 0 2px;border-top:1px solid rgba(12,14,16,.1);margin-top:10px}.blpnav .sfnav-cb:checked~.bmenu{display:flex}.blpnav .bmenu li{width:100%}.blpnav .bmenu a{display:block;padding:11px 0;font-size:15px}.blpnav .bmenu li+li a{border-top:1px solid rgba(12,14,16,.07)}.blpnav .sflang{order:3}}@media(max-width:560px){.blpnav .bnav-cta{padding:9px 14px;font-size:12.5px}}\r\n.blpfoot{background:#0C0E10;color:rgba(255,255,255,.7);font-family:'Lato',system-ui,sans-serif;padding:54px 0 30px}\r\n.blpfoot .wrap{max-width:1180px;margin:0 auto;padding:0 32px}\r\n.blpfoot .ftop{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}\r\n.blpfoot .fregion{font-size:13px;color:rgba(255,255,255,.45);margin-top:4px}\r\n.blpfoot .fregionen{display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13.5px}\r\n.blpfoot .fregionen span{color:rgba(255,255,255,.45);font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:11.5px}\r\n@media(max-width:980px){.blpfoot .ftop{grid-template-columns:1fr 1fr}}\r\n@media(max-width:760px){.blpfoot .ftop{grid-template-columns:1fr;gap:24px}}\r\n.blpfoot .blogo{background-image:url(\"\/wp-content\/uploads\/sf\/db0cb34024.svg\");background-repeat:no-repeat;background-position:left center;background-size:contain;display:inline-block;;width:168px;height:34px;background-repeat:no-repeat;background-size:contain;background-position:left center;display:block}\r\n.blpfoot .fbrand p{font-size:13.5px;margin:16px 0 0;max-width:46ch;line-height:1.6}\r\n.blpfoot .fcol{display:flex;flex-direction:column;gap:11px}\r\n.blpfoot .fh{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.45)}\r\n.blpfoot a{color:rgba(255,255,255,.72);text-decoration:none;font-size:14px}.blpfoot a:hover{color:#40d0ff}\r\n.blpfoot .fbot{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.5)}\r\n.blpfoot .fbot nav{display:flex;gap:18px}\r\n<\/style><style>\/*PREMIUM*\/\r\n.sp .sband{background:radial-gradient(130% 120% at 50% -10%,#18222c,#0a0e12 70%);padding:62px 0}\r\n.sp .sband .prmedia{grid-template-columns:1.4fr 1fr}\r\n@media(max-width:700px){.sp .sband .prmedia{grid-template-columns:1fr}.sp .sband .prmedia figure.tall{grid-row:auto}}\r\n\/* .sympt hat nur im CSS der \u00dcbersichtsseite Abstand. Auf den vier Silo-Seiten klebte\r\n   \u201eDie Ausgangslage\" ohne Luft direkt unter dem Hero. *\/\r\n.sp .sympt{padding:74px 0 0}\/*SILO-KOSTEN*\/\r\n.sp .skost{background:var(--paper);padding:72px 0;border-top:1px solid var(--line)}\r\n.sp .skgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:32px;border-top:1px solid var(--line)}\r\n@media(max-width:820px){.sp .skgrid{grid-template-columns:1fr}}\r\n.sp .skz{padding:26px 30px 26px 0}\r\n.sp .skz+.skz{border-inline-start:1px solid var(--line);padding-inline-start:30px}\r\n@media(max-width:820px){.sp .skz+.skz{border-inline-start:0;padding-inline-start:0;border-top:1px solid var(--line)}}\r\n.sp .skz strong{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:900;color:var(--ink);letter-spacing:-.02em}\r\n.sp .skz>span{display:block;margin-top:5px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-ink);font-weight:800}\r\n.sp .skz p{margin-top:12px;font-size:14.5px;line-height:1.68;color:var(--text)}\r\n.sp .sbeweis{background:var(--paper);padding:74px 0;border-top:1px solid var(--line)}\r\n.sp .sbwbild{margin:32px 0 0}\r\n.sp .sbwbild img{width:100%;height:auto;display:block}\r\n.sp .sbwhin{margin-top:26px;font-size:15.5px;line-height:1.72;color:var(--text);max-width:78ch}\r\n.sp .adhero{position:relative;color:#fff;background:radial-gradient(125% 120% at 50% -10%,#18222c,#0a0e12 66%);padding:84px 0 74px;border-bottom:1px solid rgba(255,255,255,.07)}\r\n.sp .adhero .eyebrow{color:#C9A96A}.sp .adhero .eyebrow::before{background:#C9A96A}\r\n.sp .adhero h1{color:#fff;font-weight:900;font-size:clamp(31px,4.9vw,52px);margin-top:18px;max-width:19ch;letter-spacing:-.028em;line-height:1.08}\r\n.sp .adhero h1 span{color:#40d0ff}\r\n.sp .adhero p.lead{font-size:19px;color:rgba(255,255,255,.76);max-width:64ch;margin-top:18px}\r\n.sp .adbul{display:grid;grid-template-columns:1fr 1fr;gap:10px 30px;margin:30px 0 0;padding:0;list-style:none;max-width:74ch}\r\n@media(max-width:680px){.sp .adbul{grid-template-columns:1fr}}\r\n.sp .adbul li{position:relative;padding-inline-start:26px;font-size:15px;color:rgba(255,255,255,.86);font-weight:700}\r\n.sp .adbul li::before{content:\"\";position:absolute;inset-inline-start:0;top:9px;width:12px;height:2px;background:#00CCFF}\r\n.sp .adcta{display:inline-flex;align-items:center;gap:9px;margin-top:32px;font-weight:800;font-size:15px;color:#00252F;background:#00CCFF;border-radius:999px;padding:15px 28px;text-decoration:none;transition:transform .15s,box-shadow .2s}\r\n.sp .adcta:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(0,204,255,.5)}\r\n.sp .symg{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}\r\n@media(max-width:860px){.sp .symg{grid-template-columns:1fr}}\r\n.sp .symc{padding:32px 30px 30px;border-inline-start:1px solid var(--line)}\r\n.sp .symc:first-child{border-inline-start:0}\r\n.sp .symc h3{font-weight:900;font-size:18px;letter-spacing:-.02em;margin:0 0 10px}\r\n.sp .symc p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.62}\r\n.sp .backpill{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:14px;color:var(--cyan-ink);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:11px 20px;background:var(--paper);transition:border-color .2s,transform .2s}\r\n.sp .backpill:hover{border-color:var(--cyan);transform:translateX(3px)}\r\n.sp .pnote{margin:26px 0 0;font-size:15px;color:var(--muted);border-inline-start:2px solid var(--cyan);padding-inline-start:18px;max-width:76ch}\r\n\/* Die angrenzenden Faelle. Bewusst Fliesstext und keine Linkliste: wer hier landet, hat eine\r\n   Lage, keine Navigationsabsicht. Ein Satz, der die Nachbarlage benennt, hilft ihm \u2014 eine\r\n   Aufzaehlung von Seitentiteln nicht. *\/\r\n.sp .nachbarn{margin:22px 0 0;font-size:15px;line-height:1.72;color:var(--text);max-width:76ch;padding-top:20px;border-top:1px solid var(--line)}\r\n.sp .nachbarn b{font-weight:800;color:var(--ink)}\r\n.sp .nachbarn a{color:var(--cyan-ink);font-weight:700;text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}\r\n.sp .nachbarn a:hover{text-decoration-thickness:2px}\r\n<\/style><style>\/*REKF*\/\/*REKF2*\/\r\n\r\n\/* Anfrage als Gespr\u00e4ch, nicht als Formular. Kein Radius, kein Rahmen, kein Schatten \u2014\r\n   dieselbe Sprache wie die \u00fcbrigen Abschnitte. *\/\r\n.sp .rform{background:var(--ground);padding:86px 0;border-top:1px solid var(--line);scroll-margin-top:96px}\r\n.sp .del+.rform{border-top:0}\r\n.sp .rfgrid{display:grid;grid-template-columns:.82fr 1.18fr;gap:0;align-items:start}\r\n@media(max-width:900px){.sp .rfgrid{grid-template-columns:1fr}}\r\n.sp .rfintro{padding:4px 54px 0 0}\r\n@media(max-width:900px){.sp .rfintro{padding:0 0 36px}}\r\n.sp .rfintro h2{font-weight:900;font-size:clamp(27px,3.6vw,40px);letter-spacing:-.03em;line-height:1.08;margin:14px 0 0;max-width:19ch;text-wrap:balance}\r\n.sp .rfintro>p{margin:16px 0 0;font-size:16.5px;line-height:1.7;color:var(--text);max-width:46ch}\r\n.sp .rfweg{list-style:none;margin:34px 0 0;padding:0;border-top:1px solid var(--line)}\r\n.sp .rfweg li{display:grid;grid-template-columns:30px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid 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.rfform::before{content:\"\";position:absolute;inset-inline-start:0;top:0;bottom:0;width:2px;\r\n  background:linear-gradient(180deg,var(--cyan) 0 96px,var(--line) 96px)}\r\n@media(max-width:900px){.sp .rfform{padding:32px 28px 34px}}\r\n@media(max-width:520px){.sp .rfform{padding:28px 22px 32px}}\r\n.sp .rfhead{margin:0 0 22px;font-weight:800;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}\r\n.sp .rfq{border-top:1px solid var(--line);padding:26px 0 8px}\r\n.sp .rfq:last-of-type{padding-bottom:2px}\r\n.sp .rfqn{display:block;font-weight:800;font-size:11px;letter-spacing:.18em;color:var(--cyan-ink)}\r\n.sp .rfql{font-weight:900;font-size:19px;letter-spacing:-.02em;line-height:1.24;color:var(--ink);margin:9px 0 0;max-width:34ch}\r\n.sp .rfwhy{margin:9px 0 0;font-size:14px;line-height:1.62;color:var(--text);max-width:54ch}\r\n.sp .rffields{display:grid;gap:20px;margin-top:22px}\r\n.sp .rfrow{display:grid;grid-template-columns:1fr 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Skript angefasst wird. *\/\r\n.sp .rfmsg.ok{margin-top:22px;padding-inline-start:18px;border-inline-start:2px solid var(--cyan);\r\n  font-size:17px;font-weight:800;line-height:1.6;color:var(--ink)}\r\n\r\n\/* Silo-Kacheln *\/\r\n.sp .silogrid{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--paper);border:1px solid rgba(12,14,16,.1);border-radius:6px;overflow:hidden;box-shadow:0 1px 0 rgba(12,14,16,.05),0 26px 52px -38px rgba(12,14,16,.28)}\r\n@media(max-width:760px){.sp .silogrid{grid-template-columns:1fr}}\r\n.sp .silocell{position:relative;display:block;padding:32px 30px 28px;border-inline-start:1px solid var(--line);border-top:1px solid var(--line);text-decoration:none;color:inherit;transition:background .3s}\r\n.sp .silocell:hover{background:#F4FBFE}\r\n.sp .silonum{font-weight:900;font-size:12px;letter-spacing:.14em;color:var(--cyan-ink)}\r\n.sp .silocell h3{font-weight:900;font-size:19px;letter-spacing:-.02em;margin:10px 0 9px;color:var(--ink)}\r\n.sp .silocell p{font-size:14.5px;color:var(--muted);margin:0 0 16px;line-height:1.62}\r\n.sp .siloar{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:13.5px;color:var(--cyan-ink)}\r\n.sp .silocell:hover .siloar .ar{transform:translateX(4px)}\r\n.sp .siloar .ar{transition:transform .2s}\r\n.sp .backpill{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:14px;color:var(--cyan-ink);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:11px 20px;background:var(--paper);transition:border-color .2s,transform .2s}\r\n.sp .backpill:hover{border-color:var(--cyan);transform:translateX(3px)}\r\n.sp .pnote{margin:26px 0 0;font-size:15px;color:var(--muted);border-inline-start:2px solid var(--cyan);padding-inline-start:18px;max-width:76ch}\r\n\n.sflang{display:flex;align-items:center;gap:9px;flex:none;font-size:12px;font-weight:800;letter-spacing:.09em;font-family:'Lato',system-ui,sans-serif}\n.sflang a{color:#8A949B;text-decoration:none}\n.sflang a:hover{color:#007FA3}\n.sflang .on{color:currentColor;opacity:.95}\n@media(max-width:560px){.sflang{gap:6px;font-size:11px;letter-spacing:.06em;margin-inline-start:0;padding-inline-start:10px}}\n<\/style><header class=\"blpnav\" data-sf-lang=\"en\"><div class=\"nwrap\"><a href=\"\/en\/\" class=\"blogo\" aria-label=\"smartfabrik\"><\/a><input type=\"checkbox\" id=\"sfnav\" class=\"sfnav-cb\" aria-label=\"Open menu\"><label for=\"sfnav\" class=\"sfnav-burger\" aria-hidden=\"true\"><span><\/span><\/label><ul class=\"bmenu\"><li><a href=\"\/en\/services\/\">Services<\/a><\/li><li><a href=\"\/en\/knx-service\/\">KNX service<\/a><\/li><li><a href=\"\/en\/projects\/\">Projects<\/a><\/li><li><a href=\"\/en\/partners\/\">Partners<\/a><\/li><li><a href=\"\/en\/team\/\">Team<\/a><\/li><li><a href=\"\/en\/contact\/\">Contact<\/a><\/li><\/ul><div class=\"sflang\"><a href=\"\/ets-datei-verloren-vorschau\/\" lang=\"de\">DE<\/a><span class=\"on\">EN<\/span><a href=\"\/ar\/\u0645\u0644\u0641-ets-\u0645\u0641\u0642\u0648\u062f\/\" lang=\"ar\">AR<\/a><\/div><a class=\"bnav-cta\" href=\"\/en\/contact\/\">Talk to us <span class=\"ar\">&rarr;<\/span><\/a><\/div><\/header><div class=\"sp\" data-sf-lang=\"en\">\r\n<section class=\"adhero\"><div class=\"wrap\">\r\n  <span class=\"eyebrow\">ETS file lost<\/span>\r\n  <h1>The ETS file is gone. <span>The system is not.<\/span><\/h1>\r\n  <p class=\"lead\">Without the project file, nothing on a KNX system can be changed any more \u2014 no reassigning a push-button, no adjusting a scene, no extension. That does not mean the system is lost. In the vast majority of cases a complete, maintainable ETS project can be recovered from the devices on the bus.<\/p>\r\n  <ul class=\"adbul\"><li>Reading out the devices directly on the bus<\/li><li>Reconstruction as a clean ETS project<\/li><li>Diagnosis also possible remotely<\/li><li>You receive the file \u2014 and control over it<\/li><\/ul>\r\n  <a class=\"adcta\" href=\"#anfrage\">Request remote diagnosis <span class=\"ar\">&rarr;<\/span><\/a>\r\n<\/div><\/section>\r\n\r\n<section class=\"sympt\"><div class=\"wrap\">\r\n  <div class=\"sec-h\"><span class=\"eyebrow\">The starting point<\/span><h2>How it comes to this.<\/h2><\/div>\r\n  <div class=\"symg\"><div class=\"symc reveal\"><h3>The original installer can no longer be reached<\/h3><p>Company dissolved, sold or insolvent \u2014 and with it went the only copy of the project. A claim for its release is of little use when nobody is left who could release it.<\/p><\/div><div class=\"symc reveal\"><h3>The file exists, but nobody can get in<\/h3><p>The project is password-protected, tied to an old licence or saved in an ETS version nobody runs any more. In practice that is the same as lost.<\/p><\/div><div class=\"symc reveal\"><h3>The latest version is missing<\/h3><p>There is a file \u2014 but it is years old. Since then things have been retrofitted, reprogrammed and altered without any of it ever being written back. Anyone who downloads it breaks the system.<\/p><\/div><\/div>\r\n<\/div><\/section>\r\n\r\n<section class=\"gew\"><div class=\"wrap\">\r\n  <div class=\"sec-h\"><span class=\"eyebrow\">Our approach<\/span><h2>What we get out of a system without a file.<\/h2><\/div>\r\n  <div class=\"gwgrid\"><div class=\"gwcell reveal\"><span class=\"gwnum\">01<\/span><h3>Device inventory<\/h3><p>We read out which devices are physically on the bus: manufacturer, type, order number, firmware and individual address \u2014 the basis for all further work.<\/p><\/div><div class=\"gwcell reveal\"><span class=\"gwnum\">02<\/span><h3>Group addresses<\/h3><p>The group addresses in use and their links can be recovered from the devices. From this the logic of the system emerges: what switches what.<\/p><\/div><div class=\"gwcell reveal\"><span class=\"gwnum\">03<\/span><h3>Parameterisation<\/h3><p>Where the device models allow it, we also recover the parameterisation \u2014 delays, blocking functions, scene numbers, controller behaviour. This is the part that demands the most experience.<\/p><\/div><div class=\"gwcell reveal\"><span class=\"gwnum\">04<\/span><h3>Functions in plain language<\/h3><p>A project reconstructed from addresses alone helps nobody. We name group addresses by room and function, so any successor can work with it straight away.<\/p><\/div><div class=\"gwcell reveal\"><span class=\"gwnum\">05<\/span><h3>Documentation<\/h3><p>You receive the ETS project, a device list with installation locations and a function overview \u2014 handed over cleanly, not as a raw data export.<\/p><\/div><div class=\"gwcell reveal\"><span class=\"gwnum\">06<\/span><h3>Honest gaps<\/h3><p>Whatever cannot be reconstructed, we state clearly. For individual devices a fresh setup is the cheaper route \u2014 we say so beforehand, not afterwards.<\/p><\/div><\/div>\r\n  <p class=\"pnote\">International too: in villas on Mallorca, the missing project file is a common case \u2014 language plays no part in the reconstruction, the bus answers the same everywhere.<\/p>\r\n  <p class=\"nachbarn\"><b>Related situations.<\/b> If you do not know what is installed anyway, it starts with the <a href=\"\/en\/knx-system-readout\/\">system readout<\/a> \u2014 reconstructing the file is then one result of it, not a separate job. If the original installer is not just unreachable but someone else is to be responsible permanently, it is about the <a href=\"\/en\/knx-integrator-takeover\/\">takeover by a new programmer<\/a>. And if the property is abroad, <a href=\"\/en\/knx-reconstruction-international\/\">remote diagnosis across borders<\/a> settles whether anyone needs to travel at all.<\/p>\r\n<\/div><\/section>\r\n\r\n\r\n\r\n<section class=\"skost\"><div class=\"wrap\">\r\n  <div class=\"sec-h\"><span class=\"eyebrow\">What it costs<\/span><h2>An order of magnitude, so you can run the numbers.<\/h2>\r\n  <p>\u201cA custom quotation\u201d is no help when you are trying to think it through. So here is an anchor \u2014 not a fixed price, but an honest ballpark figure.<\/p><\/div>\r\n  <div class=\"skgrid\">\r\n    <div class=\"skz\"><strong>around \u20ac5,000<\/strong><span>net<\/span><p>A detached house of about 150 m\u00b2, switching and dimming actuators. For that we need roughly a week.<\/p><\/div>\r\n    <div class=\"skz\"><strong>Device count<\/strong><span>the real driver<\/span><p>With logic modules it takes longer, with commercial systems considerably longer. Naming is the largest share of the work.<\/p><\/div>\r\n    <div class=\"skz\"><strong>free<\/strong><span>initial assessment<\/span><p>A phone call and an initial indication cost nothing. The figure becomes reliable once we have seen photos of the distribution board or a device list.<\/p><\/div>\r\n  <\/div>\r\n<\/div><\/section>\r\n\r\n\r\n<section class=\"sband\"><div class=\"wrap\">\r\n  <div class=\"prmedia reveal\">\r\n    <figure class=\"tall\" style=\"background-image:url(\/wp-content\/uploads\/sf\/d8b52e18ee.jpg)\" role=\"img\" aria-label=\"As-built documentation of a legacy system\"><\/figure>\r\n    <figure style=\"background-image:url(\/wp-content\/uploads\/sf\/2a83996189.jpg)\" role=\"img\" aria-label=\"Merten DIN-rail devices in an existing distribution board\"><\/figure>\r\n    <figure style=\"background-image:url(\/wp-content\/uploads\/sf\/f7ca0a33f8.jpg)\" role=\"img\" aria-label=\"Tidy KNX distribution board after handover\"><\/figure>\r\n  <\/div>\r\n<\/div><\/section>\r\n\r\n<section class=\"rform\" id=\"anfrage\"><div class=\"wrap\"><div class=\"rfgrid\">\r\n  <div class=\"rfintro\">\r\n    <span class=\"eyebrow\">No prior knowledge<\/span>\r\n    <h2>You do not need to know what is installed.<\/h2>\r\n    <p>Most people who get in touch here have taken over a house and know of the controls only that they exist. That is enough to start with. Four questions, then we talk.<\/p>\r\n    <ol class=\"rfweg\">\r\n      <li><span class=\"rfwn\">01<\/span><div><strong>We read your answers<\/strong> and get back to you &mdash; usually on the same working day.<\/div><\/li>\r\n      <li><span class=\"rfwn\">02<\/span><div><strong>Ten minutes on the phone<\/strong>, in which we sort out what exists and what is missing. A photo of the distribution board helps, but is not a requirement.<\/div><\/li>\r\n      <li><span class=\"rfwn\">03<\/span><div><strong>Then a written assessment<\/strong> with an effort range. Only then do you decide.<\/div><\/li>\r\n    <\/ol>\r\n    <p class=\"rfoffen\">Even \"in your case this is not worth doing\" is a result we will tell you. Both cost you nothing.<\/p>\r\n    <a class=\"rftel\" href=\"tel:+4921183866870\"><span>Rather talk straight away<\/span><strong>+49 211 838 66 870<\/strong><\/a>\r\n  <\/div>\r\n  <form class=\"rfform\" id=\"rf\" data-sf-form=\"ets-datei-verloren\">\r\n    <p class=\"rfhead\">Notes for the call<\/p>\r\n    <div class=\"rfq\">\r\n      <span class=\"rfqn\">01<\/span>\r\n      <h3 class=\"rfql\">What is your name, and how can we reach you?<\/h3>\r\n      <p class=\"rfwhy\">We need the email for the written assessment. A number only if you would prefer a callback.<\/p>\r\n      <div class=\"rffields\">\r\n        <div class=\"rfrow\">\r\n          <label>Name<input type=\"text\" id=\"rf-name\" name=\"name\" required autocomplete=\"name\" placeholder=\"First and last name\"><\/label>\r\n          <label>Email<input type=\"email\" id=\"rf-mail\" name=\"mail\" required autocomplete=\"email\" placeholder=\"name@example.com\"><\/label>\r\n        <\/div>\r\n        <div class=\"rfrow\">\r\n          <label>Telephone <span class=\"opt\">optional<\/span><input type=\"tel\" id=\"rf-tel\" name=\"tel\" autocomplete=\"tel\" placeholder=\"with dialling code\"><\/label>\r\n          <label>Company <span class=\"opt\">optional<\/span><input type=\"text\" id=\"rf-firma\" name=\"firma\" autocomplete=\"organization\" placeholder=\"if this is for business\"><\/label>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"rfq\">\r\n      <span class=\"rfqn\">02<\/span>\r\n      <h3 class=\"rfql\">Which property is this about, and where is it?<\/h3>\r\n      <p class=\"rfwhy\">In the Rhineland we come round. If the property is further away, we start with a remote diagnosis before anyone travels.<\/p>\r\n      <div class=\"rffields\">\r\n        <div class=\"rfrow\">\r\n          <label class=\"rfsel\">Property type<select id=\"rf-art\" name=\"art\">\r\n            <option>House \/ villa<\/option><option>Apartment \/ penthouse<\/option><option>Holiday property abroad<\/option>\r\n            <option>Office building<\/option><option>Logistics hall \/ industrial<\/option><option>Hotel \/ hospitality<\/option><option>Something else<\/option>\r\n          <\/select><\/label>\r\n          <label>Location<input type=\"text\" id=\"rf-ort\" name=\"ort\" placeholder=\"Town or country\"><\/label>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"rfq\">\r\n      <span class=\"rfqn\">03<\/span>\r\n      <h3 class=\"rfql\">Is there an ETS project file?<\/h3>\r\n      <p class=\"rfwhy\">\"I don't know\" is the most common answer here and perfectly fine &mdash; the question only decides where we start.<\/p>\r\n      <div class=\"rffields\">\r\n        <label class=\"rfsel\">Your best guess<select id=\"rf-datei\" name=\"datei\">\r\n          <option>I don't know<\/option><option>No, it's lost<\/option>\r\n          <option>Present, but outdated<\/option><option>Present, but password-protected<\/option>\r\n        <\/select><\/label>\r\n        <details>\r\n          <summary>How do I tell whether the file even exists?<\/summary>\r\n          <p>It ends in <em>.knxproj<\/em> and usually sits in the electrical contractor's handover folder, on a USB stick or as an email attachment. If nothing turns up, that is the normal case with houses that have changed hands &mdash; we then work with what the system itself yields. A photo of the distribution board helps us; please have the cover opened only by a qualified electrician.<\/p>\r\n        <\/details>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"rfq\">\r\n      <span class=\"rfqn\">04<\/span>\r\n      <h3 class=\"rfql\">What has prompted this?<\/h3>\r\n      <p class=\"rfwhy\">Two or three sentences are enough. You need no technical terms &mdash; we sort that out in the call.<\/p>\r\n      <div class=\"rffields\">\r\n        <label>Your description<textarea id=\"rf-msg\" name=\"msg\" rows=\"4\" placeholder=\"For example: house taken over in 2023, a push-button in the hallway no longer switches anything, no documentation of the controls.\"><\/textarea><\/label>\r\n      <\/div>\r\n    <\/div>\r\n    <label class=\"rfhp\">Website<input type=\"text\" id=\"rf-web\" name=\"website\" tabindex=\"-1\" autocomplete=\"off\"><\/label>\r\n    <div class=\"rfsend\">\r\n      <p class=\"rfsig\">A planner from our team reads it &mdash; somebody who would later look at the system themselves. We treat details of your property as confidential and never show them in any reference.<\/p>\r\n      <button type=\"submit\" class=\"rfbtn\">Send enquiry &mdash; we will be in touch <span class=\"ar\">&rarr;<\/span><\/button>\r\n      <p class=\"rfnote\">We use your details solely to deal with this enquiry. More in our <a href=\"\/datenschutz\/\">privacy notice<\/a>.<\/p>\r\n      <noscript><p class=\"rfnoscript\">JavaScript is required to send. Call us instead: <a href=\"tel:+4921183866870\">+49 211 838 66 870<\/a> or write to <a href=\"mailto:info@smartfabrik.de\">info@smartfabrik.de<\/a>.<\/p><\/noscript>\r\n      <p class=\"rfmsg\" id=\"rf-status\" role=\"status\"><\/p>\r\n    <\/div>\r\n  <\/form>\r\n<\/div><\/div><\/section>\r\n<script>(function(){\r\n  var f=document.getElementById('rf'); if(!f) return;\r\n  var s=document.getElementById('rf-status');\r\n  function v(id){var e=document.getElementById(id);return e?e.value.trim():''}\r\n  f.addEventListener('submit',function(ev){\r\n    ev.preventDefault();\r\n    if(!v('rf-name')||!v('rf-mail')){s.textContent='Bitte Name und E-Mail angeben.';s.className='rfmsg err';return}\r\n    var btn=f.querySelector('.rfbtn'); btn.disabled=true; s.textContent='Wird gesendet \\u2026'; s.className='rfmsg';\r\n    var msg='Objektart: '+v('rf-art')+'\\nStandort: '+v('rf-ort')+'\\nETS-Datei: '+v('rf-datei')\r\n      +(v('rf-firma')?'\\nFirma: '+v('rf-firma'):'')+'\\n\\n'+v('rf-msg');\r\n    var attr={}; try{ if(window.sfTrack) attr=window.sfTrack.attr() }catch(e){}\r\n    fetch('\/wp-json\/sf\/v1\/contact',{method:'POST',headers:{'Content-Type':'application\/json'},\r\n      body:JSON.stringify({name:v('rf-name'),tel:v('rf-tel'),mail:v('rf-mail'),art:v('rf-art'),msg:msg,\r\n        quelle:\"ETS-Datei verloren\",page:location.pathname,website:v('rf-web'),sf_attr:JSON.stringify(attr)})})\r\n    .then(function(r){return r.json()}).then(function(j){\r\n      if(j&&j.ok){ btn.style.display='none';\r\n        s.textContent='Danke \\u2014 wir melden uns in der Regel am selben Werktag.'; s.className='rfmsg ok';\r\n        try{ if(window.sfLead){ window.sfLead({form_id:\"ets-datei-verloren\",lead_type:'rekonstruktion',email:v('rf-mail'),phone:v('rf-tel')}) } else { (window.dataLayer=window.dataLayer||[]).push({event:'sf_lead',form_id:\"ets-datei-verloren\",lead_type:'rekonstruktion'}) } }catch(e){}\r\n      } else { btn.disabled=false; s.textContent='Das hat nicht geklappt. Bitte rufen Sie uns kurz an: +49 211 838 66 870.'; s.className='rfmsg err' }\r\n    }).catch(function(){ btn.disabled=false; s.textContent='Das hat nicht geklappt. Bitte rufen Sie uns kurz an: +49 211 838 66 870.'; s.className='rfmsg err' });\r\n  });\r\n})();<\/script>\r\n\r\n<section class=\"faq\"><div class=\"wrap\"><div class=\"sec-h\"><span class=\"eyebrow\">FAQ<\/span><h2>Clearly answered.<\/h2><\/div><details><summary>Can a KNX project really be restored without the original file?<\/summary><p>In the vast majority of cases, yes. KNX devices store their individual address, their group addresses and, depending on the model, their parameterisation in the device itself. With the right software and the experience to interpret the data correctly, a workable ETS project emerges from this again. How complete it is depends on the installed devices \u2014 we clarify that in the diagnosis before you commit.<\/p><\/details><details><summary>What if the old project is password-protected?<\/summary><p>We do not crack someone else's password \u2014 that would be neither reputable nor necessary. We take the other route: we read the system out over the bus and rebuild the project. The result is a project that belongs to you and whose password you set yourself.<\/p><\/details><details><summary>Does anyone need to be on site for this?<\/summary><p>Often not for the first step. If an IP gateway is present, we connect remotely by arrangement and get a picture of the system. If there is none, we send you one \u2014 your electrician plugs it in, and we read out remotely. Only then do we decide together whether a visit is needed at all.<\/p><\/details><details><summary>What does it cost?<\/summary><p>That depends on the scale \u2014 a flat with 30 devices is not the same as a villa with 400. That is exactly why the diagnosis comes first: it delivers the device inventory and the state of the data, and on that basis we can give a reliable effort estimate instead of a rough guess.<\/p><\/details><\/div><\/section>\r\n\r\n<section class=\"del\"><div class=\"wrap\" style=\"text-align:center\">\r\n  <span class=\"eyebrow\" style=\"justify-content:center\">The full picture<\/span>\r\n  <h2 style=\"font-weight:900;font-size:clamp(23px,3vw,32px);margin:14px 0 20px\">Everything on KNX reconstruction<\/h2>\r\n  <p style=\"color:var(--muted);max-width:62ch;margin:0 auto 26px\">Specialist software, gateway programming, BACnet and Modbus, logistics halls, remote diagnosis \u2014 the complete overview.<\/p>\r\n  <a class=\"backpill\" href=\"\/en\/knx-reconstruction\/\">To the KNX reconstruction overview page <span class=\"ar\">&rarr;<\/span><\/a>\r\n<\/div><\/section>\r\n\r\n<section class=\"orte\"><div class=\"wrap\">\r\n  <div class=\"sec-h\"><span class=\"eyebrow\">Where we work<\/span><h2>KNX reconstruction in Cologne, D\u00fcsseldorf &amp; NRW.<\/h2>\r\n  <p>smartfabrik is a smart home planning practice based in D\u00fcsseldorf (Reisholzer Werftstr. 31A). We plan for private clients and companies in Cologne, D\u00fcsseldorf and across North Rhine-Westphalia \u2014 and, where wanted, nationwide and internationally. A selection of the places we have already planned and delivered in:<\/p><\/div>\r\n  <div class=\"ochips\"><a href=\"\/en\/smart-home-cologne\/\">Cologne-Marienburg<\/a><a href=\"\/en\/smart-home-cologne\/\">Cologne-Rodenkirchen<\/a><a href=\"\/en\/smart-home-cologne\/\">Cologne-S\u00fcrth<\/a><a href=\"\/en\/smart-home-cologne\/\">Cologne-Lindenthal<\/a><a href=\"\/en\/smart-home-cologne\/\">Cologne-Braunsfeld<\/a><a href=\"\/en\/smart-home-duesseldorf\/\">D\u00fcsseldorf-Oberkassel<\/a><a href=\"\/en\/projects\/\">Neuss<\/a><a href=\"\/en\/projects\/\">Kaarst<\/a><a href=\"\/en\/projects\/\">Moers<\/a><a href=\"\/en\/projects\/\">Essen<\/a><a href=\"\/en\/projects\/\">Solingen<\/a><a href=\"\/en\/smart-home-cologne\/\">Br\u00fchl<\/a><a href=\"\/en\/projects\/\">Aachen<\/a><a href=\"\/en\/projects\/\">Berlin<\/a><a href=\"\/en\/projects\/\">Hamburg<\/a><a href=\"\/en\/projects\/\">Mainz<\/a><a href=\"\/en\/projects\/\">Mallorca<\/a><a href=\"\/en\/projects\/\">Riyadh<\/a><\/div>\r\n<\/div><\/section>\r\n<\/div><footer class=\"blpfoot\" data-sf-lang=\"en\"><div class=\"wrap\"><div class=\"ftop\"><div class=\"fbrand\"><a href=\"\/en\/\" class=\"blogo\" aria-label=\"smartfabrik\"><\/a><p>Manufacturer-independent smart home &amp; KNX planning. Carried out by elektrofabrik. Cologne \u00b7 D\u00fcsseldorf \u00b7 NRW.<\/p><\/div><nav class=\"fcol\"><span class=\"fh\">Services<\/span><a href=\"\/en\/services\/\">All services<\/a><a href=\"\/en\/for-private-clients\/\">For private clients<\/a><a href=\"\/en\/for-developers\/\">For developers &amp; commercial<\/a><a href=\"\/en\/basalte\/\">Basalte<\/a><a href=\"\/en\/network-security-systems\/\">Network &amp; security<\/a><a href=\"\/en\/knx-service\/\">KNX service<\/a><\/nav><nav class=\"fcol\"><span class=\"fh\">Company<\/span><a href=\"\/en\/projects\/\">Projects<\/a><a href=\"\/en\/partners\/\">Partners<\/a><a href=\"\/en\/team\/\">Team<\/a><a href=\"\/en\/smartnews\/\">smartnews<\/a><\/nav><nav class=\"fcol\"><span class=\"fh\">Contact<\/span><a href=\"tel:+4921183866870\">+49 211 838 66 870<\/a><a href=\"mailto:info@smartfabrik.de\">info@smartfabrik.de<\/a><a href=\"\/en\/contact\/\">Contact form<\/a><span class=\"fregion\">Cologne \u00b7 D\u00fcsseldorf \u00b7 North Rhine-Westphalia<\/span><\/nav><\/div><div class=\"fregionen\"><span>Locally:<\/span><a href=\"\/en\/smart-home-cologne\/\">Smart Home Cologne<\/a><a href=\"\/en\/smart-home-duesseldorf\/\">Smart Home D\u00fcsseldorf<\/a><\/div><div class=\"fbot\"><span>\u00a9 smartfabrik \u00b7 Cologne \u00b7 D\u00fcsseldorf \u00b7 NRW<\/span><nav><a href=\"\/en\/imprint\/\">Legal notice<\/a><a href=\"\/en\/privacy-policy\/\">Privacy<\/a><\/nav><\/div><\/div><\/footer><script>(function(){var io=new IntersectionObserver(function(es){es.forEach(function(e){if(e.isIntersecting){e.target.classList.add('in');io.unobserve(e.target)}})},{threshold:.08});document.querySelectorAll('.sp .reveal').forEach(function(el){io.observe(el)});})();<\/script>\r\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Service\",\"name\":\"ETS Project File Lost? 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Die Anlage ist es nicht. Ohne Projektdatei l\u00e4sst sich an einer KNX-Anlage nichts mehr \u00e4ndern \u2014 kein Taster umbelegen, keine Szene anpassen, keine Erweiterung. Das hei\u00dft aber nicht, dass die Anlage verloren ist. In den allermeisten F\u00e4llen l\u00e4sst sich aus den&hellip; <a class=\"more-link\" href=\"https:\/\/smartfabrik.de\/en\/knx-service\/knx-reconstruction\/ets-project-file-lost\/\">Continue reading <span class=\"screen-reader-text\">ETS Project File Lost? KNX Reconstruction | smartfabrik<\/span><\/a><\/p>\n","protected":false},"author":0,"featured_media":0,"parent":10157,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_canvas","meta":{"footnotes":""},"class_list":["post-10158","page","type-page","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ETS Project File Lost? 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