Which LAS Viewer Is Best for You?

Compare popular LAS viewers to find the best one for your 3D workflow.

	MeshInspector	MeshInspector	Other STL Readers
Perfomance	Ultra-fast (GPU acceleration)	High	Slow
Batch Import	Unlimited	Unlimited	Single file
File Limits	Unlimited	Unlimited	~100 MB
Measurement Tools	Advanced	Advanced	Limited
Metadata Support	Full	Full	Not supported
Scaling	Advanced	Advanced	Not supported
3D Editor	Advanced	Advanced	Not supported
Screenshots	Advanced	Advanced	Limited
Supported Files	STL (ASCII/Binary), OBJ, PLY, GLTF	STL (ASCII/Binary), OBJ, PLY, GLTF	STL (Binary)
Export	Multiple formats	Multiple formats	Not supported
Security & Privacy	Corporate security + Local storage	SSL + Auto-delete	Server-side storage
Cross-Platform	Windows, macOS, Linux	All devices	Web only, poor mobile UX
Suitable for	Professional & industrial use	Quick viewing & sharing	Not recommended

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Trusted by thousands of engineers, MeshInspector brings speed and clarity to massive point cloud inspection. Dive into your 3D scans without limits and experience clean, professional‑grade visualization.

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Version: New Release v2.5.9What's new →

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Open-Source LAS Viewer for Developers

Integrate real-time 3D visualization, mesh analysis, and measurement tools directly into your applications with MeshLib SDK.

Multi-Format Support — meshes, point clouds, voxels, and line data
Modern UI — built with Dear ImGui: ribbon interface, scene tree, view cube, and measurement tools.
Order-Independent Transparency (OIT) — realistic rendering of transparent materials.
Customizable Interaction — support for mouse, keyboard, touch gestures, and SpaceMouse devices.
Plugin Architecture — extend the Viewer with your own tools and workflows.

Dive Deeper

<10 MB
OpenGL
WebGL
Python
C++
C#
C

Cookie	Duration	Description
meshinspector_cookie_consent	1 year	Stores your choices and a random consent ID used only to prove your consent.
__cf_bm	30 minutes	Set by Cloudflare on HubSpot and LinkedIn domains to tell people from bots, for example when the HubSpot forms on our contact and reseller pages load.
_GRECAPTCHA	Up to 6 months	Strictly necessary for the security of our contact form: Google reCAPTCHA sets it on google.com for its risk analysis, which protects the form against spam and abuse.
rc::a, rc::d-* (local storage)	Until cleared	Strictly necessary for the security of our contact form: Google reCAPTCHA stores them on google.com, in its frame inside the form, to tell people from bots.
rc::c (session storage)	Session	Strictly necessary for the security of our contact form: Google reCAPTCHA stores it on google.com for the current visit, to tell people from bots.

Cookie	Duration	Description
_ga	2 years	Google Analytics: distinguishes visitors.
_ga_SCHM0KJKPH	2 years	Google Analytics: keeps the session state.
_clck	1 year	Microsoft Clarity: keeps the Clarity user ID and preferences.
_clsk	1 day	Microsoft Clarity: connects several page views into one session.
_cltk (session storage)	Session	Microsoft Clarity: identifies the browser tab.
mp_51875322b58ddf1523d499cc7d1c80a2_mixpanel	1 year	Mixpanel: keeps an anonymous visitor ID and event properties; set for meshinspector.com and its subdomains.
__mpq_* (local storage)	Until sent	Mixpanel: queues events until they are sent.
mp_tab_id_mixpanel_, mp_gen_new_tab_id_mixpanel_ (session storage)	Session	Mixpanel: identifies the browser tab.
mixpanelBrowserDb, mixpanelFlagsDb (IndexedDB)	Until cleared	Mixpanel: databases the Mixpanel library creates for session recording and feature flags; we use neither feature.
__hstc	6 months	HubSpot: main analytics cookie with visitor and session data.
hubspotutk	6 months	HubSpot: visitor identity; links a contact-form message or a reseller application to your earlier visits.
__hssc	30 minutes	HubSpot: counts page views in the current session.
__hssrc	Session	HubSpot: detects a new browser session.

Cookie	Duration	Description
_fbp	90 days	Meta (Meta Platforms Ireland Ltd. for the EEA): stores a unique ID to deliver and measure Facebook/Instagram ads, for the Meta pixels 1466808574144374 and 1230677305725443 (the second one through HubSpot ads).
_fbc	90 days	Meta: stores the ad click when you arrive from a Facebook or Instagram ad.
lastExternalReferrer, lastExternalReferrerTime, multiFbc (local storage)	Until cleared	Meta: the last other website that linked to ours and, after an ad click, its click IDs.
_gcl_au	90 days	Google Ads: links ad clicks to visits (conversion linker).
_gcl_aw, _gcl_dc, _gcl_gb	90 days	Google Ads conversion linker: stores the ad click (gclid, dclid, gbraid) when you arrive from a Google ad.
_gcl_ls (local storage)	90 days	Google Ads: conversion linker data in local storage.
li_fat_id	30 days	LinkedIn: stores the ad click when you arrive from a LinkedIn ad.
bcookie	1 year	LinkedIn: identifies the browser for the LinkedIn Insight tag.
li_gc	6 months	LinkedIn: stores your consent to non-essential LinkedIn cookies.
lidc	1 day	LinkedIn: selects the data center.
UserMatchHistory, AnalyticsSyncHistory, li_sugr, bscookie	30 days to 1 year	LinkedIn: set on linkedin.com by the Insight Tag, for example when you are signed in to LinkedIn; ad ID syncing and browser identification.
MUID, MR, SM, ANONCHK, SRM_B	Session to 13 months	Microsoft: set on clarity.ms and bing.com when Microsoft Clarity loads with this consent; identify the browser across Microsoft sites.
IDE	13 months in the EEA, Switzerland and the UK; 24 months elsewhere	Google: ad delivery and retargeting on doubleclick.net, when Google signals is active.

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Which LAS Viewer Is Best for You?

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Open-Source LAS Viewer for Developers

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