About Sitius
Metrology software built on experience,
for CMM programmers, QC personnel and engineers
Sitius has been developing coordinate metrology software since 1998. Our tools are used by engineers and inspectors in automotive, aerospace, die & mold, and general manufacturing — wherever dimensional accuracy matters.
What we do
Sitius CMM Suite for SOLIDWORKS
A tightly integrated group of products for CAD-based dimensional inspection — off-line CMM programming, point-to-CAD comparison, GD&T analysis, and reporting, all inside SOLIDWORKS.
Opus
A standalone product line for reporting, point analysis, I++ device communication, and laser tracker operation — for environments outside of SOLIDWORKS.
Services
Training, consulting, and software customization to help your team get the most out of coordinate metrology and Sitius tools.
What drives everything we build
Six principles that have guided Sitius software development since 1998.
- 1
CAD as the single source of truth
All inspection references the nominal CAD geometry directly. No ambiguity, no interpretation errors — just a direct comparison between what was designed and what was made.
- 2
Tight integration
Sitius CMM Suite lives inside SOLIDWORKS. No model translation, no round-trips, no data duplication. The inspection environment and the design environment are one.
- 3
Associativity
Inspection data is linked to the CAD geometry. Engineering changes are detected automatically and propagated to existing programs and results.
- 4
Correctness
Our GD&T engine adheres to ASME Y14.5.1M. We support material condition modifiers, composite tolerances, patterns, and both resolved geometry and surface interpretation.
- 5
Speed
From formulating the inspection problem to getting a signed-off report — Sitius is built to minimize time at every step of the process.
- 6
Longevity
We have been doing this since 1998. Our customers rely on tools that are maintained, supported, and continuously improved by people who understand metrology.
Request a demo
See Sitius CMM Suite or Opus in action with your own parts and inspection scenarios. Contact us to schedule a demo.
info@sitius.com
We typically respond within one business day.
Revere, MA 02151
United States
Let's talk metrology
Whether you have a specific inspection challenge or just want to learn more about Sitius — we're happy to help.