EngiVault Engineering Tools is a professional engineering productivity and reference toolkit designed for engineers, technicians, students and technical professionals.
Organize engineering cases, calculations, formulas, technical notes and reference data in one searchable workspace.
FEATURES
• Engineering calculators with unit conversion support
• Formula library and reusable engineering templates
• Technical case/project management
• Searchable engineering data/reference library
• Unit conversion tools
• Saved calculations and reusable references
• Categories, tags and organization tools
• JSON backup/export and restore
• Cloud sharing/export support
• Professional engineering-style interface
CALCULATORS INCLUDE
• Heat duty Calculator
• LMTD calculations
• Unit Converter
• Linear Interpolation
• Reynolds number
• Prandtl number
• Required Heat Transfer Area
• Overall Heat Transfer Coefficient
• Velocity from Flow
• Mass / Volumentric Flow
• Darcy Pressure Drop
• Fanning / Darcy Friction Helper
• Pipe Cross Sectional Area
• Hydraulic Diameter
• Wall Thermal Resistance
• Pipe Sizing Calculator
• Pipe Sizing Calculator
• Pressure Vessel Hoop Stress
• Pipe Velocity Calculator
• Ideal gas law
• Flow and thermal engineering helpers
• Additional engineering utilities
FREE AND PRO
Free version includes core engineering tools and limited records.
Pro unlock includes:
• Unlimited records
• Advanced calculators
• Saved calculations
• Backup management/export tools
• Formula templates
• Advanced organization features
• Ad-free experience
Latest Version
1.0.8Uploaded by
Rifqi Ramdani
Requires Android
Android 5.0+
Category
Free Productivity AppContent Rating
Teen · Diverse Content: Discretion Advised
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Flag as inappropriateLast updated on May 11, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.