{"id":51381,"date":"2020-06-23T06:30:01","date_gmt":"2020-06-23T04:30:01","guid":{"rendered":"http:\/\/smeupnew.it\/magazine\/blog\/netfabb-product-design-manufacturing\/"},"modified":"2020-06-23T06:30:01","modified_gmt":"2020-06-23T04:30:01","slug":"netfabb-product-design-manufacturing","status":"publish","type":"post","link":"https:\/\/www.smeup.com\/magazine\/blog\/netfabb-product-design-manufacturing\/","title":{"rendered":"Netfabb, alleato per il Product Design &#038; Manufacturing"},"content":{"rendered":"<p><strong>Netfabb<\/strong> \u00e8 il prodotto <strong>Autodesk <\/strong>pensato per il mondo del <strong>Product Design &amp; Manufacturing<\/strong>. Un software rivolto a chi si occupa di <strong>additive manufacturing<\/strong>. La soluzione consente di realizzare velocemente modelli per la stampa 3D e, come la maggior parte dei software che lavorano con la <strong>produzione additiva<\/strong>, anche Netfabb gestisce file STL, l\u2019estensione pi\u00f9 diffusa nelle stampanti 3D.<\/p>\n<h6>Funzionalit\u00e0 e i vantaggi di Netfabb<\/h6>\n<ul>\n<li>Importazione di modelli CAD di diverso formato<\/li>\n<li>Creazione di modelli che si avvalgono della produzione additiva<\/li>\n<li>Ottimizzazione della quantit\u00e0 di parti inseribili in una struttura<\/li>\n<li>Riduzione dei tempi e dei costi di produzione<\/li>\n<li>Produzione di prodotti ad alte prestazioni e dalla progettazione innovativa (<strong>generative design<\/strong>)<\/li>\n<li>Connessione con <strong>Fusion 360, Netfabb Simulation<\/strong> e molti altri<\/li>\n<li>fixing del modello da stampare<\/li>\n<\/ul>\n<p>Proprio quest&#8217;ultima funzionalit\u00e0 \u00e8 una delle pi\u00f9 apprezzate di questo software. Il <strong>fixing del modello da stampare<\/strong> permette infatti la riparazione delle mesh prima della stampa.<br \/>\nNetFabb si qualifica come uno <strong>slicer 3D<\/strong> a tutti gli effetti, ma prima di approfondire questa caratteristica, chiariamo cosa si intende con slicer 3D. Lo slicer o <strong>software slicing<\/strong> \u00e8 un programma utilizzato nella quasi totalit\u00e0 dei processi di stampa 3D, necessario alla conversione di un modello a oggetti tridimensionali in istruzioni specifiche per la stampante 3D.<\/p>\n<p>Nel caso di Netfabb, il programma \u00e8 in grado di controllare il workflow sia additive che subtractive insieme ai sistemi multiestrusore\/testina. Questo permette di migliorare la finitura degli oggetti prodotti poich\u00e9 i file di stampa vengono predisposti per un\u2019azione sottrattiva post-processo realizzata tramite CNC avvalendosi di un altro prodotto Autodesk, il software Power Shape.<\/p>\n<h6>Netfabb: le FAQ<\/h6>\n<p><strong>\u00c8 possibile effettuare il subnesting di una build unit?<\/strong><\/p>\n<p>Subnesting non \u00e8 il termine corretto per Netfabb, poich\u00e9 non esiste un comando distinto, semplicemente si applica un packing ad un subset di entit\u00e0 del quale si crea un Group che poi viene reso locked. Si pu\u00f2 definire anche come package, con o senza cage, ma in questo caso il group locking \u00e8 automatico.<\/p>\n<p>Solitamente il subset viene isolato tramite l\u2019advanced part selection, ad esempio pu\u00f2 essere per volume inferiore\/superiore a un determinato valore o per parti con ingombro minore\/maggiore di determinate dimensioni XYZ. In questo caso pu\u00f2 essere utile effettuare prima un minimize outbox per ottimizzarne l\u2019orientamento e ridurre l\u2019ingombro.<\/p>\n<p><strong>\u00c8 possibile fare il nesting singolo delle specifiche parti, decidendo arbitrariamente l\u2019eventuale rotazione angolare di ogni parte presente nella build unit?<\/strong><\/p>\n<p>Nella tabella viene data la possibilit\u00e0 di definire se la rotazione angolare \u00e8 libera nelle 3 dimensioni, \u00e8 vincolata al piano oppure se \u00e8 bloccata. Si pu\u00f2 definire un parametro di priorit\u00e0 da 1 a 10 per l\u2019ottimizzazione del packing, col quale si pu\u00f2 controllare maggiormente la distribuzione verticale degli elementi.<\/p>\n<p><strong>Una volta identificati le eventuali collisioni delle parti, dopo avere effettuato il packing, \u00e8 possibile correggerle automaticamente?<\/strong><\/p>\n<p>Gli algoritmi di <em>packing<\/em> controllano ed evitano eventuali collisioni, al limite un elemento non viene innestato e viene lasciato al di fuori del volume. Nel caso di riposizionamento manuale dinamico, invece, la collisione viene evidenziata in tempo reale con la X rossa ed appena ci si sposta fuori torna la V verde. Se invece vengono usate le frecce per il move, \u00e8 direttamente inibita la collisione e non appena si raggiunge il limite \u00e8 impossibile avanzare ulteriormente.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Netfabb \u00e8 un prodotto Autodesk, ancora poco conosciuto, pensato per il mondo del Product Design &#038; Manufacturing. Un software rivolto a chi si occupa di additive manufacturing. La soluzione consente di realizzare velocemente modelli per la stampa 3D e, come la maggior parte dei software che lavorano con la produzione additiva, anche Netfabb gestisce file STL, l\u2019estensione pi\u00f9 diffusa nelle stampanti 3D.<\/p>\n","protected":false},"author":1,"featured_media":51382,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[6883,3891,6884],"class_list":["post-51381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-da-smeup","tag-netfabb","tag-pdm","tag-product-design-manufacturing"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Netfabb, alleato per il Product Design &amp; Manufacturing<\/title>\n<meta name=\"description\" content=\"Netfabb \u00e8 un prodotto Autodesk pensato per il mondo del Product Design &amp; Manufacturing. 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