ZeroScale is a free toolkit for engineers and businesses. Make technical drawings, open CAD files, work with PDFs and images, and share media — without buying or installing anything.
Each one works on its own — pick what you need.
Draw P&ID, plant layouts and isometric drawings with ready symbols, then export a BOQ and quotation.
→Open 3D models and 2D drawings in the browser — GLB, FBX, STL, DXF, PDF, plus Navisworks and Revit via Autodesk.
→Merge, split, compress and convert PDFs and images, plus Office conversions — 20+ tools, all private, no upload.
→Upload an image or video and get a direct shareable link, or embed a YouTube video — with copy-ready HTML and Markdown.
Files are processed in your browser, not uploaded to a server.
Open a link and start. Works on phone, tablet and desktop.
The core tools are free — no sign-up needed to get going.