STLGauge

High-fidelity STL inspection with measurement tools that stay out of the way. Explore your models and take precise dimensions in both dark and light themes.

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Cross-platform, lightweight & modern

STLGauge is a desktop app built on Electron and runs on the platform of your choice. It has a modern user-interface with support for light and dark modes. Currently it supports point and point-to-point measurements with accurate snap to vertex support.

STLGauge in dark mode
STLGauge in light mode

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Choose the build that matches your platform. Each download includes native performance, high-resolution rendering, and automatic theme detection.

Windows Installer package · 64-bit macOS Universal binary · Apple silicon & Intel Linux AppImage · Works across major distributions