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STL

Data Format

Stereolithography file format for 3D printing and additive manufacturing

Other Data Formats

Apache Arrow1 Line Protocol3 MCAP1 Protobuf1 STEP2

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Tools supporting STL format

Onshape

Cloud-native CAD and PDM platform with real-time collaboration for product development

CAD, CAM & CAEPLM & Product Lifecycle

Cloud-native CAD platform combining 3D modeling, built-in PDM, and real-time collaboration tools. Runs entirely in the browser with no installations required.

Cura

Open-source 3D printing slicer with 400+ customizable settings for preparing models

Additive Manufacturing

Desktop slicing application that converts 3D models into G-code for FDM printers. Features intent profiles, material marketplace, and enterprise deployment options.