MakerKit3D Open Maker Hub

Browser-Based Parametric CAD • Instant .STL

Browser-Based 3D Printing Toolkit

MakerKit3D eliminates the steep learning curve of CAD software by generating watertight, ready-to-slice STL meshes client-side with zero data tracking.

100% Watertight Mesh Geometry

Every generator uses parametric extrusion algorithms that prevent non-manifold edges, inverted normals, and unclosed surfaces, ensuring your slicer interprets the file cleanly.

Dual-Color Printing Made Accessible

Achieve striking contrast on keychains and QR codes using a single-extruder 3D printer. Pair our generators with the Color-Swap Calculator to pause and swap spools at the precise layer.

Zero Cloud Storage & High Privacy

Your uploaded photos for lithophanes and entered custom text never hit an external server. Everything processes inside your browser's WebGL and WebAssembly instance.