Skip to the card

2026-10-29 issue

Observed arrival · 2026-10-29

STLChecker: inspect a print before quoting it

stlchecker.com Visit website
Editorial interest 78/100 Selection signal · not a rating of the site

A browser-based STL checker estimates part dimensions, material weight, print orientation and support, with optional heat-set inserts and a quote request.

Landing page captured for the 2026-10-29 issue.
For
FDM users checking parts before printing
Worth noticing
It compares six orientations and estimates support contact with the part, which can affect removal and surface finish.

Field notes

The page says mesh analysis happens in the browser and that a file is sent only if the user elects to attach it to a quote request. Its weight estimates distinguish the printed part from support, with support density set to 15%; insert guidance gives typical brass-insert dimensions and recommends checking the manufacturer's datasheet. A Mac app is described as fully offline, but the page labels it coming soon.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
$PaidCommerce or pricing visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
ƒJavaScriptBrowser-side code central

One card from the complete issue

Files in the Viewfinder

320,330 arrived 1,000 judged 974 catalogued Enter the complete issue
stlchecker.com

Landing page observed 2026-10-29. The live site may have changed.