Tools
Practical utilities and a STEP / STP 3D viewer, running locally in your browser.
CAD · LOCAL 3D
STEP / STP Viewer
Open real STEP models, rotate in 3D, inspect millimeter dimensions and measure surface-point distances.
Open viewer →ToolsCSV Cleaner
Trim cells, repair headers and remove duplicate rows locally.
Open →ToolsSchema Generator
Build valid JSON-LD for articles, products, organizations and FAQs.
Open →ToolsText Case Studio
Convert text case, remove extra spaces and inspect counts.
Open →ToolsJSON Studio
Format, minify and validate JSON with clear error locations.
Open →ToolsImage Converter
Convert PNG, JPEG or WebP locally with quality control.
Open →