Adding Models
Learn how to add 3D models to your scene, including supported formats and hosting requirements.
Web-optimized 3D format for fast loading in browsers.
View all tagsLearn how to add 3D models to your scene, including supported formats and hosting requirements.
Create structured CAD assemblies with parts, instances, and hierarchies. Export STEP files compatible with FreeCAD, Fusion 360, and SolidWorks.
Convert STEP files to web-optimized GLTF/GLB format directly in the browser with privacy-preserving local processing.
Export OCCT shapes to STEP files with preserved colors using the assembly document structure for CAD software compatibility.
Understand what OCCT assemblies are, why STEP files matter for CAD workflows, and preview your first assembly model in the browser.
Extract and navigate assembly hierarchy from STEP files - find part labels, retrieve shapes, and apply custom styling to individual components.
Complete reference for supported 3D file formats, their features, and when to use each.