{"id":"freeing-space.what-does-clear-developer-and-package-caches-remove","url":"/faq/freeing-space/what-does-clear-developer-and-package-caches-remove","category":{"id":"freeing-space","title":"Freeing up space"},"subcategory":{"id":"one-tap-cleanup","title":"One-tap clean-up (Run Tuhi)"},"question":"What does the \"Clear developer & package caches\" step remove?","alt_questions":["Tuhi clear developer and package caches step","Will Tuhi delete my Xcode DerivedData?","Does Run Tuhi clear npm or Homebrew caches?","Is clearing package caches safe for my projects?","What developer files does Storage Studio clean?"],"short_answer":"It clears rebuildable build and package-manager caches from tools such as Xcode, Homebrew, npm, pip, cargo and yarn. Projects and settings aren't touched; the next build may just take longer.","answer_markdown":"It clears build and package-manager caches — the kind of data tools such as Xcode, Homebrew, npm, pip, cargo and yarn download or generate to speed things up and can recreate on demand. Your source code, projects and settings are not touched.\n\nThe step only appears in a run when there's a worthwhile amount to clear. The trade-off is time, not data: the next build or package install may take a little longer while the cache refills.\n\nIf you'd rather keep a large cache and just get it off your built-in drive, What's Using Space can move it to your fast drive instead. See [which developer caches Free Up Space checks](/faq/freeing-space/which-developer-caches-does-free-up-space-clear).","answer_html":"<p>It clears build and package-manager caches — the kind of data tools such as Xcode, Homebrew, npm, pip, cargo and yarn download or generate to speed things up and can recreate on demand. Your source code, projects and settings are not touched.</p>\n<p>The step only appears in a run when there&#39;s a worthwhile amount to clear. The trade-off is time, not data: the next build or package install may take a little longer while the cache refills.</p>\n<p>If you&#39;d rather keep a large cache and just get it off your built-in drive, What&#39;s Using Space can move it to your fast drive instead. See <a href=\"/faq/freeing-space/which-developer-caches-does-free-up-space-clear\">which developer caches Free Up Space checks</a>.</p>","answer_text":"It clears build and package-manager caches — the kind of data tools such as Xcode, Homebrew, npm, pip, cargo and yarn download or generate to speed things up and can recreate on demand. Your source code, projects and settings are not touched.\n\nThe step only appears in a run when there's a worthwhile amount to clear. The trade-off is time, not data: the next build or package install may take a little longer while the cache refills.\n\nIf you'd rather keep a large cache and just get it off your built-in drive, What's Using Space can move it to your fast drive instead. See which developer caches Free Up Space checks.","tags":["developer caches","xcode","run tuhi","caches"],"related":[{"id":"freeing-space.what-does-clear-system-and-log-clutter-remove","question":"What does the \"Clear system & log clutter\" step delete?","url":"/faq/freeing-space/what-does-clear-system-and-log-clutter-remove"},{"id":"freeing-space.which-developer-caches-does-free-up-space-clear","question":"Which developer caches does Free Up Space clear?","url":"/faq/freeing-space/which-developer-caches-does-free-up-space-clear"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"What does the \"Clear developer & package caches\" step remove? — Storage Studio FAQ","description":"It clears rebuildable build and package-manager caches from tools such as Xcode, Homebrew, npm, pip, cargo and yarn. Projects and settings aren't touched; the next build may just take longer.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Freeing up space","path":"/faq/freeing-space/"},{"name":"What does the \"Clear developer & package caches\" step remove?","path":"/faq/freeing-space/what-does-clear-developer-and-package-caches-remove"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/freeing-space/what-does-clear-developer-and-package-caches-remove","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"What does the \"Clear developer & package caches\" step remove?","alternateName":["Tuhi clear developer and package caches step","Will Tuhi delete my Xcode DerivedData?","Does Run Tuhi clear npm or Homebrew caches?","Is clearing package caches safe for my projects?","What developer files does Storage Studio clean?"],"acceptedAnswer":{"@type":"Answer","text":"It clears build and package-manager caches — the kind of data tools such as Xcode, Homebrew, npm, pip, cargo and yarn download or generate to speed things up and can recreate on demand. Your source code, projects and settings are not touched.\n\nThe step only appears in a run when there's a worthwhile amount to clear. The trade-off is time, not data: the next build or package install may take a little longer while the cache refills.\n\nIf you'd rather keep a large cache and just get it off your built-in drive, What's Using Space can move it to your fast drive instead. See which developer caches Free Up Space checks.","url":"https://storagestudio.us/faq/freeing-space/what-does-clear-developer-and-package-caches-remove"}}]},"fragment":"<div class=\"wrap fl-wrap\"><div class=\"fl-layout\"><aside class=\"fl-side\" aria-label=\"FAQ topics\"><details open><summary>All topics</summary><ul class=\"fl-tree\"><li><a href=\"/faq/getting-started/\">Getting started</a> <span>70</span></li><li class=\"fl-open\"><a href=\"/faq/freeing-space/\" aria-current=\"true\">Freeing up space</a> <span>182</span><ul><li class=\"fl-on\"><a href=\"/faq/freeing-space/#one-tap-cleanup\">One-tap clean-up (Run Tuhi)</a> <span>21</span></li><li><a href=\"/faq/freeing-space/#free-up-space-wizard\">Free Up Space wizard and button</a> <span>23</span></li><li><a href=\"/faq/freeing-space/#caches\">Caches and clutter</a> <span>16</span></li><li><a href=\"/faq/freeing-space/#whats-using-space\">What&#39;s Using Space (Storage Inspector)</a> <span>21</span></li><li><a href=\"/faq/freeing-space/#where-space-went\">Where your space went</a> <span>15</span></li><li><a href=\"/faq/freeing-space/#emergency-space\">Emergency Space</a> <span>14</span></li><li><a href=\"/faq/freeing-space/#temporary-files\">Temporary files and Storage Studio&#39;s own footprint</a> <span>10</span></li><li><a href=\"/faq/freeing-space/#stopping-and-safety\">Stopping, undoing and apps in the way</a> <span>11</span></li><li><a href=\"/faq/freeing-space/#snapshots-held-space\">Local snapshots and held space</a> <span>16</span></li><li><a href=\"/faq/freeing-space/#recycle-vault\">Recycle Vault</a> <span>14</span></li><li><a href=\"/faq/freeing-space/#profile-and-charts\">Storage Profile, charts and Home</a> <span>21</span></li></ul></li><li><a href=\"/faq/moving-folders/\">Moving folders</a> <span>144</span></li><li><a href=\"/faq/apps/\">Apps</a> <span>146</span></li><li><a href=\"/faq/external-drives/\">External drives</a> <span>169</span></li><li><a href=\"/faq/finder-location/\">Finding things in Finder</a> <span>70</span></li><li><a href=\"/faq/cloud-accounts/\">Cloud accounts</a> <span>158</span></li><li><a href=\"/faq/icloud/\">iCloud &amp; iCloud Photos</a> <span>168</span></li><li><a href=\"/faq/data-transfers/\">Data Transfers</a> <span>119</span></li><li><a href=\"/faq/backups/\">Backups &amp; restore points</a> <span>126</span></li><li><a href=\"/faq/delta-drive/\">Delta Drive, Delta Trust &amp; My Drive</a> <span>125</span></li><li><a href=\"/faq/bridge-devices/\">Bridge &amp; your devices</a> <span>111</span></li><li><a href=\"/faq/duplicates/\">Duplicate files</a> <span>74</span></li><li><a href=\"/faq/junk-yard/\">Junk Yard</a> <span>113</span></li><li><a href=\"/faq/tuhi-assistant/\">Tuhi, your storage assistant</a> <span>105</span></li><li><a href=\"/faq/settings/\">Settings &amp; keep-time</a> <span>88</span></li><li><a href=\"/faq/performance-battery/\">Performance &amp; battery</a> <span>62</span></li><li><a href=\"/faq/privacy-safety/\">Privacy &amp; safety</a> <span>85</span></li><li><a href=\"/faq/licensing-payments/\">Licensing &amp; payments</a> <span>131</span></li><li><a href=\"/faq/troubleshooting/\">Troubleshooting &amp; messages</a> <span>180</span></li><li><a href=\"/faq/comparisons/\">Comparisons &amp; alternatives</a> <span>75</span></li><li><a href=\"/faq/mac-storage-basics/\">Mac storage basics</a> <span>315</span></li></ul></details></aside><div class=\"fl-main\"><nav class=\"fl-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"/\">Home</a></li><li><a href=\"/faq/\">FAQ</a></li><li><a href=\"/faq/freeing-space/\">Freeing up space</a></li><li aria-current=\"page\">What does the &quot;Clear developer &amp; package caches&quot; step remove?</li></ol></nav>\n<form class=\"fl-search\" action=\"/faq/search\" method=\"get\" role=\"search\" data-fl-search>\n<label class=\"fl-visually-hidden\" for=\"fl-q\">Search the FAQ</label>\n<input id=\"fl-q\" type=\"search\" name=\"q\" value=\"\" placeholder=\"Search 2,816 questions…\" autocomplete=\"off\" spellcheck=\"false\">\n<button type=\"submit\">Search</button>\n<div class=\"fl-suggest\" role=\"listbox\" hidden></div>\n</form>\n<article class=\"fl-entry\">\n<p class=\"eyebrow fl-eyebrow\"><a href=\"/faq/freeing-space/\">Freeing up space</a> · <a href=\"/faq/freeing-space/#one-tap-cleanup\">One-tap clean-up (Run Tuhi)</a></p>\n<h1>What does the &quot;Clear developer &amp; package caches&quot; step remove?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> It clears rebuildable build and package-manager caches from tools such as Xcode, Homebrew, npm, pip, cargo and yarn. Projects and settings aren&#39;t touched; the next build may just take longer.</p>\n<div class=\"fl-answer\"><p>It clears build and package-manager caches — the kind of data tools such as Xcode, Homebrew, npm, pip, cargo and yarn download or generate to speed things up and can recreate on demand. Your source code, projects and settings are not touched.</p>\n<p>The step only appears in a run when there&#39;s a worthwhile amount to clear. The trade-off is time, not data: the next build or package install may take a little longer while the cache refills.</p>\n<p>If you&#39;d rather keep a large cache and just get it off your built-in drive, What&#39;s Using Space can move it to your fast drive instead. See <a href=\"/faq/freeing-space/which-developer-caches-does-free-up-space-clear\">which developer caches Free Up Space checks</a>.</p></div>\n\n<p class=\"fl-meta\">Last reviewed <time datetime=\"2026-10-01\">October 1, 2026</time></p>\n\n<section class=\"fl-related\"><h2>Related questions</h2><ul><li><a href=\"/faq/freeing-space/what-does-clear-system-and-log-clutter-remove\">What does the &quot;Clear system &amp; log clutter&quot; step delete?</a></li><li><a href=\"/faq/freeing-space/which-developer-caches-does-free-up-space-clear\">Which developer caches does Free Up Space clear?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/freeing-space/what-does-clear-developer-and-package-caches-remove.md\">Markdown</a> and <a href=\"/faq/freeing-space/what-does-clear-developer-and-package-caches-remove.json\">JSON</a>.</p>\n</article></div></div></div>"}