{"id":166902,"date":"2024-08-02T17:28:52","date_gmt":"2024-08-02T09:28:52","guid":{"rendered":"https:\/\/facfox.com\/docs\/?post_type=kb&#038;p=166902"},"modified":"2024-08-09T15:05:15","modified_gmt":"2024-08-09T07:05:15","slug":"understanding-3d-printing-unit-tests","status":"publish","type":"kb","link":"https:\/\/facfox.com\/docs\/kb\/understanding-3d-printing-unit-tests","title":{"rendered":"3D Printed Benchmarks and Unit Tests: Ensuring Print Perfection"},"content":{"rendered":"<h2>What are 3D Printed Benchmarks and Unit Tests?<\/h2>\n<p data-sourcepos=\"7:1-7:67\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\" data-immersive-translate-paragraph=\"1\"><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">In the world of software development,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> benchmarks and unit tests are essential for ensuring code quality and performance.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> Similarly,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> in 3D printing,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> we can leverage these concepts to enhance print quality and reliability.<\/span><\/p>\n<h3><strong class=\"\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Benchmarks<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">These are standardized 3D models designed to test specific aspects of a 3D printer&#8217;s capabilities.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> They can evaluate factors like layer adhesion,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> overhang performance,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> detail resolution,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> and overall print quality.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> Popular examples include the 3DBenchy and the Torture Test.<\/span><\/p>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Unit Tests<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Smaller,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> focused tests that examine specific components or features of a 3D model.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> They can be used to verify dimensions,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> tolerances,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> and how different parts fit together.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> By printing and analyzing these smaller sections,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> you can identify and address issues early in the design process.<\/span><\/p>\n<figure id=\"attachment_166912\" aria-describedby=\"caption-attachment-166912\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-166912 size-full\" src=\"https:\/\/facfox.com\/docs\/wp-content\/uploads\/2024\/08\/FacFoxs-3D-printing-benchmark.jpg\" alt=\"\" width=\"1200\" height=\"900\" \/><figcaption id=\"caption-attachment-166912\" class=\"wp-caption-text\">FacFox has tested each material we provided with this label benchmark.<\/figcaption><\/figure>\n<h2 data-sourcepos=\"13:1-13:27\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\" data-immersive-translate-paragraph=\"1\">Why are they important?<\/strong><\/h2>\n<ul data-sourcepos=\"15:1-16:56\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">\n<li data-sourcepos=\"15:1-15:153\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Improved Print Quality:<\/strong><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> Benchmarks and unit tests help identify and rectify printer calibration issues,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> material inconsistencies,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> and design flaws.<\/span><\/li>\n<li data-sourcepos=\"16:1-16:56\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Time and Cost Savings:<\/strong><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> By catching problems early,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> you can avoid wasting time and materials on failed prints.<\/span><\/li>\n<li data-sourcepos=\"17:1-17:105\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Reliable and Consistent Results:<\/strong><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> Regular testing helps maintain consistent print quality over time.<\/span><\/li>\n<li data-sourcepos=\"18:1-19:0\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Optimized Printer Settings:<\/strong><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> Benchmarks can help fine-tune printer settings for specific materials and applications.<\/span><\/li>\n<\/ul>\n<h2 data-sourcepos=\"20:1-20:47\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\" data-immersive-translate-paragraph=\"1\">How to Implement Benchmarks and Unit Tests<\/strong><\/h2>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Step 1: Select Appropriate Benchmarks.\u00a0<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Choose benchmarks that align with your specific printing needs and goals.<\/span><\/p>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Step 2: <\/strong><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Design Effective Unit Tests.<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Create small,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> isolated test components that cover critical aspects of your model.<\/span><\/p>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Step 3: <\/strong><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Establish Testing Protocols.<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Develop clear guidelines for printing,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> measuring,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> and evaluating test results.<\/span><\/p>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Step 4: <\/strong><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Analyze and Iterate.<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Continuously analyze test results to identify areas for improvement and refine your printing process.<\/span><\/p>\n<h2 data-sourcepos=\"27:1-27:29\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\" data-immersive-translate-paragraph=\"1\">Popular Benchmark Models<\/strong><\/h2>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">3DBenchy<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">A small sailboat model that tests a wide range of printing parameters.<\/span><\/p>\n<figure id=\"attachment_166906\" aria-describedby=\"caption-attachment-166906\" style=\"width: 1080px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-166906 size-full\" src=\"https:\/\/facfox.com\/docs\/wp-content\/uploads\/2024\/08\/fdm-vs-sla-benchys-v0-x4rft1rzmq.jpg\" alt=\"\" width=\"1080\" height=\"810\" \/><figcaption id=\"caption-attachment-166906\" class=\"wp-caption-text\"><a href=\"https:\/\/www.thingiverse.com\/thing:763622\">Download 3D model<\/a><\/figcaption><\/figure>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Torture Test<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">A complex model with intricate details to assess a printer&#8217;s capabilities.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_166907\" aria-describedby=\"caption-attachment-166907\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-166907 size-full\" src=\"https:\/\/facfox.com\/docs\/wp-content\/uploads\/2024\/08\/Photo-Feb-23-9-23-13-AM.jpg\" alt=\"\" width=\"1200\" height=\"900\" \/><figcaption id=\"caption-attachment-166907\" class=\"wp-caption-text\"><a href=\"https:\/\/cults3d.com\/en\/3d-model\/various\/3d-printer-torture-test\">Download 3D model<\/a><\/figcaption><\/figure>\n<div class=\"mceTemp\"><\/div>\n<figure id=\"attachment_166909\" aria-describedby=\"caption-attachment-166909\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-166909 size-full\" src=\"https:\/\/facfox.com\/docs\/wp-content\/uploads\/2024\/08\/pxl_20231127_172130296-1.jpg\" alt=\"\" width=\"1200\" height=\"900\" \/><figcaption id=\"caption-attachment-166909\" class=\"wp-caption-text\"><a href=\"https:\/\/www.printables.com\/model\/89875-kickstarter-autodesk-collab-3d-printer-test\">Download 3D model<\/a><\/figcaption><\/figure>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Calibration Cubes<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Simple cubes with varying dimensions for checking dimensional accuracy.<\/span><\/p>\n<figure id=\"attachment_166910\" aria-describedby=\"caption-attachment-166910\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-166910 size-full\" src=\"https:\/\/facfox.com\/docs\/wp-content\/uploads\/2024\/08\/cube.jpg\" alt=\"\" width=\"1200\" height=\"900\" \/><figcaption id=\"caption-attachment-166910\" class=\"wp-caption-text\"><a href=\"https:\/\/cults3d.com\/en\/3d-model\/gadget\/best-calibration-cube\">Download 3D model<\/a><\/figcaption><\/figure>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Overhang Test<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Models with different overhang angles to evaluate overhang performance.<\/span><\/p>\n<figure id=\"attachment_166908\" aria-describedby=\"caption-attachment-166908\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-166908 size-full\" src=\"https:\/\/facfox.com\/docs\/wp-content\/uploads\/2024\/08\/all-in-one-3d-printer-test-print-f4047a5d1814839a50a69687839179f7.jpg\" alt=\"\" width=\"1200\" height=\"900\" \/><figcaption id=\"caption-attachment-166908\" class=\"wp-caption-text\"><a href=\"https:\/\/www.thingiverse.com\/thing:2656594\">Download 3D model<\/a><\/figcaption><\/figure>\n<h2 data-sourcepos=\"34:1-34:51\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\" data-immersive-translate-paragraph=\"1\">Related Insights<\/strong><\/h2>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Benchmarking Different Printers<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">A study from <\/span><a href=\"https:\/\/3dprint.com\/250977\/benchmarking-parts-to-compare-entry-level-desktop-3d-printers-to-stratasys-systems\/\" target=\"_blank\" rel=\"noopener\" data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">3DPrint<\/a><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> discusses methods for comparing different 3D printers using benchmarks.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> It highlights that there is no standardized approach,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> and factors like filament diameter and nozzle size can influence results.<\/span><\/p>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Designing for Unit Tests<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">An article from <a href=\"https:\/\/markforged.com\/zh\/resources\/blog\/3d-printed-unit-tests\">Markforged<\/a><\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">\u00a0emphasizes the importance of designing for 3D printing using unit tests.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> Unit tests can be small,<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> functional segments used to verify the printability and functionality of larger designs.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> This can help reduce costs and waste.<\/span><\/p>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Strength Testing with Unit Tests<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">An article by <a href=\"https:\/\/engineerdog.com\/2015\/09\/02\/mechanical-testing-3d-printed-parts-results-and-recommendations\/\">EngineerDog<\/a> <\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">explores using a homemade testing machine to analyze the strength of 3D printed parts.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> Unit tests can be applied here to create test specimens with specific geometries to assess the strength of different designs under load.<\/span><\/p>\n<h3><strong data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">Unit Testing for Tolerances<\/strong><\/h3>\n<p><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"><a href=\"https:\/\/engineerdog.com\/2015\/09\/02\/mechanical-testing-3d-printed-parts-results-and-recommendations\/\">MLC CAD<\/a> <\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\">discusses the challenges of determining tolerances for 3D printed features.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> Unit tests and benchmarks can be used to determine the manufacturing tolerances of your printer and refine specific dimensions in your designs.<\/span><span data-immersive-translate-walked=\"ce4b6574-333a-431c-8010-ad4ec1a5c766\"> This can help ensure parts fit together correctly.<\/span><\/p>\n<figure id=\"attachment_166913\" aria-describedby=\"caption-attachment-166913\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-166913 size-full\" src=\"https:\/\/facfox.com\/docs\/wp-content\/uploads\/2024\/08\/PolyJet-Test-3D-Print-Model-of-Unsupported-Pins-and-Holes_FacFox-2-\u62f7\u8d1d.jpg\" alt=\"\" width=\"1200\" height=\"900\" \/><figcaption id=\"caption-attachment-166913\" class=\"wp-caption-text\">FacFox&#8217;s 3D printed benchmark for PolyJet resin.<\/figcaption><\/figure>\n<h2 data-sourcepos=\"5:1-5:5\"><strong>Let FacFox be your partner in print perfection<\/strong><\/h2>\n<p>By implementing benchmarks and unit tests into your 3D printing workflow, you\u2019re taking a crucial step towards producing high-quality, reliable parts. But navigating the complexities of 3D printing can be challenging.<\/p>\n<p data-sourcepos=\"7:1-7:239\">With our advanced 3D printing technologies, expert team, and commitment to quality, we can help you bring your designs to life. From rapid prototyping to final production, we offer a wide range of services tailored to your specific needs.<\/p>\n<p data-sourcepos=\"9:1-9:18\"><strong><a href=\"mailto: info@facfox.com\">Contact us today<\/a> to discuss your project and discover how FacFox can help you achieve your goals.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What are 3D Printed Benchmarks and Unit Tests? In the world of software development, benchmarks and unit tests are essential for ensuring code quality and performance. Similarly, in 3D printing, we can leverage these concepts to enhance print quality and reliability. Benchmarks These are standardized 3D models designed to test specific aspects of a 3D [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"kbtopic":[137],"kbtag":[126,930,929],"class_list":["post-166902","kb","type-kb","status-publish","hentry","kbtopic-case","kbtag-3d-printing","kbtag-benchmark","kbtag-unit-test"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>3D Printed Benchmarks and Unit Tests: Ensuring Print Perfection - FacFox Docs<\/title>\n<meta name=\"description\" content=\"Discover the benefits of using these essential tools, from identifying printer issues to optimizing settings.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/facfox.com\/docs\/kb\/understanding-3d-printing-unit-tests\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3D Printed Benchmarks and Unit Tests: Ensuring Print Perfection\" \/>\n<meta property=\"og:description\" content=\"Discover the benefits of using these essential tools, from identifying printer issues to optimizing settings.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/facfox.com\/docs\/kb\/understanding-3d-printing-unit-tests\" \/>\n<meta property=\"og:site_name\" content=\"FacFox Docs\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/facfox3d\" \/>\n<meta property=\"article:modified_time\" content=\"2024-08-09T07:05:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/facfox.com\/docs\/wp-content\/uploads\/2024\/08\/FacFoxs-3D-printing-benchmark.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@facfox3d\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/facfox.com\/docs\/kb\/understanding-3d-printing-unit-tests\",\"url\":\"https:\/\/facfox.com\/docs\/kb\/understanding-3d-printing-unit-tests\",\"name\":\"3D Printed Benchmarks and Unit Tests: Ensuring Print Perfection - 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