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  • Features
      • Mesh Boolean
      • Collision Detection
      • Mesh Healing
      • Mesh Simplification
      • Mesh Offsetting
      • Mesh Smoothing
      • Mesh Intersection
      • Fill Holes
      • Point Cloud to Mesh
      • Mesh Triangulation
      • Iterative Closest Point
      • Mesh to SDF
      • 3D Volume Rendering
      • CT Reconstruction
    • File Formats
    • Viewer
    • Show All Features
  • Applications
  • Documentation
    • Getting Started Guides
    • Code Samples
    • Tutorials
  • License
    • Team Augmentation
  • Blog
    • Mesh Boolean Libraries Comparison
    • Mesh Simplification Libraries Comparison
    • 3D Python Libraries Comparison
    • Show All Articles
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Cookie Policy

Last updated: 1 October 2026

This Cookie Policy explains how AMV Consulting LLC (doing business as MeshLib, “we”, “us”, “our”) uses cookies and similar technologies when you visit https://meshlib.io and any marketing sub-domains (the “Website”). It also describes how you can control these technologies.

1  What are cookies & similar tech?

Cookies are small text files stored on your device when you visit a site. We also use:

  • Web beacons / pixels – tiny graphics that record page views, email opens, or ad impressions.
  • Local storage (HTML5, sessionStorage, IndexedDB) – browser-based key-value stores.

Cookies set by us are first-party; those set by others are third-party.

2  Why we use cookies

CategoryPurposeExamplesLawful basis*
NecessaryEnable core site functions and remember your cookie choice.meshlib_cookie_consentLegitimate interest (Art 6 (1)(f))
FunctionalRemember preferences and power optional features such as live chat.None currently in useConsent
AnalyticsCount visits, see which pages get traffic, understand how visitors interact with the site.Google Analytics _ga, Microsoft Clarity _clck, Mixpanel mp_*_mixpanel, HubSpot __hstcConsent
PerformanceMeasure and improve how quickly pages load and respond.None currently in useConsent
AdvertisementDeliver relevant ads, limit frequency, measure campaigns, identify visiting companies.Meta _fbp, Google Ads _gcl_au, LinkedIn bcookie, Apollo apolloAnonId (local storage)Consent
OthersCookies that do not yet fit another category.None currently in useConsent

These are the same six categories you see in the consent banner.

* Under GDPR / UK GDPR.

3  Detailed cookie list (live)

First-party cookies (set on meshlib.io; all except the consent cookie are set only after you opt in to the category)

NameSet byCategoryExpiryPurpose
meshlib_cookie_consentmeshlib.ioNecessary1 yearStores your cookie consent choice (policy version, timestamp, categories)
_gaGoogle AnalyticsAnalytics2 yearsUnique visitor ID for statistics
_ga_32FG8BB5W2Google AnalyticsAnalytics2 yearsGA4 session state
_clckMicrosoft ClarityAnalytics1 yearClarity user ID and preferences
_clskMicrosoft ClarityAnalytics1 dayGroups page views into one Clarity session
mp_51875322b58ddf1523d499cc7d1c80a2_mixpanelMixpanelAnalytics1 yearAnonymous distinct ID and super properties for product analytics
hubspotutkHubSpotAnalytics6 monthsVisitor identity; passed on form submissions to deduplicate contacts
__hstcHubSpotAnalytics6 monthsMain visitor tracking cookie (domain, first/last visit, session count)
__hsscHubSpotAnalytics30 minutesSession tracking
__hssrcHubSpotAnalyticsSessionDetects a restarted browser session
_gcl_auGoogle AdsAdvertisement90 daysConversion linker
_gcl_aw, _gcl_dcGoogle AdsAdvertisement90 daysAd-click identifiers for conversion attribution
_fbpMeta PixelAdvertisement90 daysBrowser ID for Facebook/Instagram ad measurement
_fbcMeta PixelAdvertisement90 daysMeta ad-click identifier (fbclid)
li_fat_idLinkedInAdvertisement30 daysMember indirect identifier for conversion tracking and retargeting
ln_orLinkedInAdvertisement1 dayDetermines whether Oribi analytics can run on this domain

Some vendors keep data in your browser's local storage instead of a cookie, again only after you opt in to their category. The Apollo website tracker (Advertisement) keeps an anonymous visitor identifier and an event queue (apolloAnonId, 68c4578a29a1ad0011d47ef7_eventQueue, 68c4578a29a1ad0011d47ef7_canTrack). Mixpanel (Analytics) keeps a queue of events waiting to be sent (__mpq_51875322b58ddf1523d499cc7d1c80a2_ev). Meta Pixel (Advertisement) records the last external site that referred you here and when (lastExternalReferrer, lastExternalReferrerTime). These entries stay until you clear site data.

Third-party cookies (set on the vendor's own domain, only when you give consent to the category)

NameThird-partyCategoryExpiryPurpose
CLIDMicrosoft ClarityAnalytics1 yearFirst time Clarity saw this user on any Clarity site
MUIDMicrosoft (bing.com, clarity.ms)Analytics13 monthsIdentifies unique browsers visiting Microsoft sites; advertising, analytics and operational purposes
ANONCHKMicrosoft ClarityAnalytics10 minutesWhether MUID is transferred to ANID (always 0 for Clarity)
MRMicrosoft (bing.com, clarity.ms)Analytics7 daysWhether to refresh MUID
SMMicrosoft ClarityAnalyticsSessionSynchronizes MUID across Microsoft domains
frMeta PlatformsAdvertisement90 daysDeliver, measure and improve ads
IDEGoogle DoubleClickAdvertisement13 months (EEA/UK)Ad delivery & retargeting
test_cookieGoogle DoubleClickAdvertisement15 minutesChecks whether the browser supports cookies
NIDGoogleAdvertisement6 monthsRemembers preferences and personalizes ads
bcookieLinkedInAdvertisement1 yearBrowser ID to identify devices and detect abuse
bscookieLinkedInAdvertisement1 yearRemembers two-factor verification of logged-in members
lidcLinkedInAdvertisement24 hoursData-center selection
li_gcLinkedInAdvertisement6 monthsStores guests' consent for non-essential cookies
li_sugrLinkedInAdvertisement90 daysProbabilistic match of a user's identity
UserMatchHistoryLinkedInAdvertisement30 daysLast ID-sync time
AnalyticsSyncHistoryLinkedInAdvertisement30 daysLast sync with the lms_analytics cookie
SRM_BMicrosoft (bing.com)Analytics13 monthsBrowser identifier paired with MUID, set during Microsoft Clarity's cross-domain sync
__cf_bmCloudflare, on behalf of HubSpot, LinkedIn and Apollo.ioAnalytics / Advertisement30 minutesBot management on the vendor's domain: tells people from automated traffic

The same list, per category, is shown in the consent banner's preference panel. We update it when a vendor changes its cookies.

4  Your choices

4.1  Consent banner

On first visit a banner lets you Accept all, Reject all, or toggle categories. Rejecting is as easy as accepting. Essentials load regardless; others set only after opt-in.

4.2  Withdraw or adjust consent

Click the cookie icon in the bottom-left corner of any page anytime to reopen the preferences panel and change or withdraw your choice. Withdrawing a category stops the related scripts and asks the vendors that support it (Google, Microsoft Clarity, Mixpanel, HubSpot, Meta) to drop their cookies.

4.3  Browser controls

Most browsers let you delete or block cookies. Blocking essential cookies may break some site features.

4.4  Ads opt-outs

  • Google: https://adssettings.google.com
  • Meta: https://www.facebook.com/adpreferences
  • LinkedIn: https://www.linkedin.com/psettings/advertising

4.5  Global Privacy Control

If your browser sends a Global Privacy Control (GPC) signal, we treat it as an opt-out of selling, sharing and targeted advertising. Accept all then leaves the Advertisement category off, and any consent to that category you gave before the signal was on is withdrawn. You can still turn Advertisement on yourself under Customize, and we will keep that choice.

5  Retention & security

  • Lifetimes range from session to 2 years (Google Analytics); most identifiers expire within 90 days to 13 months.
  • The Website is served only over TLS; our consent cookie uses Secure + SameSite=Lax.

Your banner choice (policy version, timestamp, how it was made and the categories) is stored in the meshlib_cookie_consent cookie in your browser for 1 year; it is not sent to our servers.

6  International transfers

Our analytics and advertising vendors (Google, Microsoft, Mixpanel, HubSpot, Meta, LinkedIn, Apollo.io) operate in the United States. Where a vendor is certified under the EU-US Data Privacy Framework we rely on that adequacy decision; otherwise on Standard Contractual Clauses. Copies are available on request.

7  Updates

We revise this policy when cookies or legal requirements change. The banner will re-prompt if categories change materially.

8  Contact

E-mail: privacy@meshlib.io
Post: AMV Consulting LLC, 19125 North Creek Parkway Suite 120, Bothell, WA 98011, USA

You may lodge a complaint with your local supervisory authority.

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AMV Consulting LLC • 19125 North Creek Parkway Suite 120 • Bothell, WA 98011 • USA

  • Terms of use
  • Privacy policy
  • Cookie policy

© Copyright MeshLib 2026

We value your privacy

We use cookies to enhance your experience, analyze traffic, and personalize content and ads. By clicking “Accept All,” you consent to our use of cookies.

Your browser is sending a Global Privacy Control signal, so we treat it as an opt-out of advertising: “Accept All” leaves the Advertisement category off. You can still turn it on yourself under Customize.

Cookie Policy |Privacy Policy |Terms of Use

Customize Consent Preferences

We use cookies to help you navigate efficiently and perform certain functions. You will find detailed information about all cookies under each consent category below.

The cookies that are categorized as "Necessary" are stored on your browser as they are essential for enabling the basic functionalities of the site.

We also use third-party cookies that help us analyze how you use this website, store your preferences, and provide the content and advertisements that are relevant to you. These cookies will only be stored in your browser with your prior consent.

You can choose to enable or disable some or all of these cookies but disabling some of them may affect your browsing experience.

Your browser is sending a Global Privacy Control signal, so we treat it as an opt-out of advertising: “Accept All” leaves the Advertisement category off. You can still turn it on yourself under Customize.

To learn more about how Google processes personal information, visit: Google privacy policy

Always Active

Necessary cookies are required to enable the basic features of this site, such as providing secure log-in or adjusting your consent preferences. These cookies do not store any personally identifiable data.

CookieDurationDescription
meshlib_cookie_consent1 yearStores your cookie consent choice for this site (policy version, timestamp and categories).

Functional cookies help perform certain functionalities like sharing the content of the website on social media platforms, collecting feedback, and other third-party features.

No cookies to display.

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics such as the number of visitors, bounce rate, traffic source, etc.

CookieDurationDescription
_ga2 yearsGoogle Analytics: registers a unique ID used to generate statistical data on how you use the website.
_ga_*2 yearsGoogle Analytics 4: persists session state for the property.
_clck1 yearMicrosoft Clarity: persists the Clarity user ID and preferences, unique to this site.
_clsk1 dayMicrosoft Clarity: connects multiple page views by a user into a single session recording.
CLID1 yearMicrosoft Clarity (clarity.ms): identifies the first time Clarity saw this user on any site using Clarity.
MUID13 monthsMicrosoft (bing.com, clarity.ms): identifies unique web browsers visiting Microsoft sites; used for advertising, site analytics and operational purposes.
ANONCHK10 minutesMicrosoft Clarity (clarity.ms): indicates whether MUID is transferred to ANID; Clarity does not use ANID, so this is always 0.
MR7 daysMicrosoft (bing.com, clarity.ms): indicates whether to refresh MUID.
SMSessionMicrosoft Clarity (clarity.ms): used in synchronizing MUID across Microsoft domains.
mp_51875322b58ddf1523d499cc7d1c80a2_mixpanel1 yearMixpanel: stores the anonymous distinct ID and super properties used for product analytics events.
hubspotutk6 monthsHubSpot: keeps track of a visitor's identity; passed to HubSpot on form submissions and used when deduplicating contacts.
__hstc6 monthsHubSpot: main cookie for tracking visitors; contains the domain, initial and last visit timestamps and the session count.
__hssc30 minutesHubSpot: keeps track of sessions to determine whether the session number should be incremented.
__hssrcSessionHubSpot: set whenever the session cookie changes, to determine whether the visitor has restarted their browser.
__cf_bm30 minutesCloudflare, on behalf of HubSpot (hubspot.com, hs-scripts.com, hs-analytics.net, hs-banner.com): bot management, telling people from automated traffic.
SRM_B13 monthsMicrosoft (bing.com): browser identifier paired with MUID, set during Microsoft Clarity's cross-domain sync.
__mpq_51875322b58ddf1523d499cc7d1c80a2_ev (local storage)PersistentMixpanel: queue of analytics events waiting to be sent.

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.

No cookies to display.

Advertisement cookies are used to provide visitors with customized advertisements based on the pages you visited previously and to analyze the effectiveness of the ad campaigns.

CookieDurationDescription
_fbp90 daysMeta Pixel: first-party browser identifier used to attribute and measure Facebook and Instagram ads.
_fbc90 daysMeta Pixel: stores the click identifier (fbclid) from a Meta ad that led to this site.
fr90 daysMeta (facebook.com): used to deliver, measure and improve the relevance of ads.
_gcl_au90 daysGoogle Ads: conversion linker; stores ad-click information for conversion attribution.
_gcl_aw90 daysGoogle Ads: stores the Google Ads click identifier (gclid) for conversion attribution.
_gcl_dc90 daysGoogle Ads: stores the DoubleClick click identifier (dclid) for conversion attribution.
IDE13 monthsGoogle DoubleClick (doubleclick.net): used for ad delivery, measurement and retargeting.
test_cookie15 minutesGoogle DoubleClick (doubleclick.net): checks whether the browser supports cookies.
NID6 monthsGoogle (google.com): contains a unique ID used by Google to remember preferences and for ad personalization.
bcookie1 yearLinkedIn (linkedin.com): browser identifier cookie to uniquely identify devices accessing LinkedIn and detect abuse.
bscookie1 yearLinkedIn (linkedin.com): remembers that a logged-in LinkedIn member is verified by two-factor authentication.
lidc24 hoursLinkedIn (linkedin.com): facilitates data center selection.
li_gc6 monthsLinkedIn (linkedin.com): stores guests' consent regarding the use of cookies for non-essential purposes.
li_sugr90 daysLinkedIn (linkedin.com): used to make a probabilistic match of a user's identity.
li_fat_id30 daysLinkedIn: member indirect identifier used for conversion tracking, retargeting and analytics.
UserMatchHistory30 daysLinkedIn (linkedin.com): used for the ID sync process; stores the last sync time to avoid repeating it.
AnalyticsSyncHistory30 daysLinkedIn (linkedin.com): stores the time a sync took place with the lms_analytics cookie.
ln_or1 dayLinkedIn: determines whether Oribi analytics can be carried out on this domain.
apolloAnonId (local storage)PersistentApollo website tracker: anonymous visitor identifier and event queue kept in browser local storage, not in a cookie.
__cf_bm30 minutesCloudflare, on behalf of LinkedIn, Apollo.io and HubSpot Ads (linkedin.com, apollo.io, hsadspixel.net): bot management, telling people from automated traffic.
68c4578a29a1ad0011d47ef7_eventQueue, 68c4578a29a1ad0011d47ef7_canTrack (local storage)PersistentApollo.io: queue of visitor events waiting to be sent, and whether tracking is allowed.
lastExternalReferrer, lastExternalReferrerTime (local storage)PersistentMeta Pixel: the last external site that referred you here and when, used for ad attribution.

Other cookies are those that are being identified and have not been classified into any category as yet.

No cookies to display.

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