# 3D Lab Apps > A growing suite of free, browser-based tools for 3D printing, modeling, and design, built by 3D Lab Bali. No installs, no accounts — open in a browser and make. Every tool runs client-side; uploaded files are processed in the browser and are not stored on a server (except Part Finder, which sends photos to the Gemini API for analysis). 3D Lab Apps is the product suite of **3D Lab Bali**, a small maker studio in Bali, Indonesia. The hub at https://3dlab.id links to each tool; each tool lives on its own subdomain. All tools are free to use. ## Tools - [3D Lab Viewer](https://viewer.3dlab.id): Free browser-based 3D model viewer with measurement tools. View and measure STL, STEP, OBJ, 3MF, and GLB files — no install, no signup. - [Part Finder AI](https://partfinder.3dlab.id): Photograph any object and let Gemini AI name the part, recommend a 3D-printing material, and return a ready-to-search query for finding STL models on Yeggi. - [Mold Builder](https://mold-builder.3dlab.id): Free silicone mold designer. Upload an STL master part, configure a grid mold (box, cylinder, polygon, or contour/skin), calculate silicone volume, and export the mold shell and grid stencil as STL. - [Tealight Shade Generator](https://tealight.3dlab.id): Turn any image into a 3D-printable cylindrical lithophane tealight shade. Configure height, resolution, and wall thickness, preview in 3D, and export STL. - [Cookie Cutter Studio](https://cookie-cutter.3dlab.id): Convert any SVG into a 3D-printable cookie cutter. Assign each path as a cutting blade or an embossing stamp, configure dimensions, preview in 3D, and export STL. - [Weft](https://weft.3dlab.id): Web-based parametric design tool. Build node-based 3D models in the browser with visual programming, then export STL. - [Pasak](https://pasak.3dlab.id): Cut large 3D meshes into printable parts joined by dowels. Works in the browser on STL, OBJ, 3MF, and GLB, or as a Windows desktop app for bigger files. - [Vektor](https://vektor.3dlab.id): Free browser-based image-to-SVG converter. Trace black & white with Potrace or color with VTracer, tune expert parameters, compare before/after live, and download clean SVG for embossing and engraving. - [3D Models Catalog](https://models.3dlab.id): Browse and buy ready-to-print 3D models made by 3D Lab Bali. Download STL files and send them straight to print. ## About - [About 3D Lab](https://3dlab.id/about/): The team behind the tools and how to get in touch. - [Blog](https://3dlab.id/blog/): Guides, build logs, and notes on 3D printing and the tools. ## Contact - Instagram: https://instagram.com/3dlab.co.id - Threads: https://threads.com/@3dlab.co.id - GitHub: https://github.com/3dlab-id