4n6 Tools Lite

4n6 Tools Lite is the free edition of 4n6 Tools Pro — professional forensic calculators for forensic medicine, built from everyday autopsy and external-examination practice. Try six fully working tools and see whether the app fits your workflow. FREE IN LITE • Henssge rectal-temperature nomogram (Marshall–Hoare) — time of death • Postmortem interval from vitreous potassium (K⁺) • BMI and nutritional status • Body surface area (BSA) and expected heart weight • Age from aortic circumferences • Unit converter (mg/dL ↔ mmol/L and more) for common analytes or a custom molar mass THE FULL PRO VERSION 4n6 Tools Pro unlocks every tool: postmortem changes and the Traube index, toxicology and alcohol (ethanol interpretation and calculations, drinking scenario, breath alcohol, PAL reference drug levels), forensic entomology, anthropology and skeletal identification, forensic odontology (odontogram, Lamendin, Solheim), photogrammetry with native LiDAR measuring, volumetric weight estimation, colorimeter, desmin immunohistochemistry and microscopy. A one-time purchase with no subscription — every purchase supports further development. FEATURES • Bilingual: Slovak and English • Works offline, entirely on-device — sends nothing and stores nothing • Methods and references with every tool, plus a unified reference list FOR WHOM Physicians and specialists in forensic medicine and pathology, examining physicians, expert witnesses and — for teaching — medical students. IMPORTANT All results are orientational and based on published methods. The app is not a medical device and does not replace the professional judgement of the examining physician or expert.