Format Deep-Dives
Convert legacy 3D files to GLB, STL, OBJ, 3MF, PLY, or USDZ locally.
Move FBX, 3DS, AMF, LWO, VTK, and VOX geometry into practical web, printing, editing, and AR formats locally—with explicit fidelity checks.
Format Deep-Dives
Plain-language explainers of image, video, audio, and document formats — and when to use each.
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Format Deep-Dives
Convert TTF, OTF, WOFF, WOFF2, and EOT Fonts in Your Browser
Convert desktop and web font containers locally, choose the right TTF, WOFF, WOFF2, or EOT output, and validate the result before using it.
Format Deep-Dives
Convert EPUB, MOBI, and Kindle Ebooks Between Formats Privately
Move your DRM-free ebooks between EPUB, MOBI, and plain formats locally in the browser — reading-order preserved, nothing uploaded.
Format Deep-Dives
Convert 3D Models (STL, OBJ, GLB, STEP) for Printing and the Web
Convert between STL, OBJ, 3MF, GLB, glTF, PLY, and STEP CAD geometry locally with Open CASCADE and mesh tools — ready for 3D printing or web viewers.
Format Deep-Dives
JPG vs PNG vs WebP vs AVIF vs HEIC: Which Image Format Should You Use?
A practical comparison of the five image formats that matter most today — how they differ in compression, quality, transparency, and support — with clear guidance on when to pick each.