https://tools.ehcrea.com 2026-11-06 daily 1.0 https://tools.ehcrea.com/assets/images/image01.jpg Screenshot of the Precision Engineering Calculators: leaf spring flexure calculator https://tools.ehcrea.com/assets/images/image02.jpg Screenshot of the Cold Plate Calculator: plate layout with heat sources and coolant channels https://tools.ehcrea.com/assets/images/image03.jpg Screenshot of the Tolerance Chain Calculator: 3D assembly view, stack-up table and Monte Carlo distribution https://tools.ehcrea.com/assets/images/image04.jpg Screenshot of the Vacuum Chamber Calculator: pump-down curve, gas load and chamber settings https://tools.ehcrea.com/assets/images/image05.jpg Screenshot of the O-Ring Groove Designer: gland cross-section, compression and groove results