Android apps

Cone Calculator is a practical engineering app for calculating cone dimensions and generating accurate flat pattern development for sheet metal fabrication, including sheet weight calculation based on material type such as steel, aluminum, copper, and more.

The app quickly provides slant height, sector radius, sector angle, and precise cutting layout dimensions, making it ideal for mechanical engineers, CAD designers, and workshop professionals.

Features:
Steel, Copper, Aluminum support • mm & inch units • Sheet weight calculation • JPG export • DXF export for AutoCAD and CNC machines

Fast. Accurate. Ready for fabrication.

Cone Calculator Lite is a lightweight engineering app designed for quick cone calculations and basic flat pattern development.

This version is ideal for engineers, technicians, and students who need fast and simple cone layout calculations for sheet metal fabrication and workshop use.

Simple. Lightweight. Practical.

Cone+ is a professional sheet metal development app for ducts, hoppers, and pyramids used in fabrication and industrial work.

It supports: Square to round duct / Square to square hopper / Rectangular pyramid - hopper / Square pyramid

Simply enter dimensions and sheet thickness to generate accurate flat pattern layouts.

Features: Steel, Copper, Aluminum support / mm & inch units / JPG export / DXF export for AutoCAD and CNC 

Accurate. Practical. Ready for fabrication.

Material Calculator is a powerful engineering app for calculating volume, weight, area, and cost using an integrated database of nearly 400 categorized materials.

The app combines material density data with over 40 geometric solids, allowing users to quickly determine physical properties based on shape and dimensions.

Key Features:

• Calculate volume, weight, surface area, and cost

• Built-in database of metals, plastics, wood, food, solvents, stone, and more

• 40 geometric solids supported

• Automatic density-based weight calculation

• Detailed report including dimensions, shape, volume, area, weight, and cost

Material Calculator works as a portable information bank for students, engineers, technicians, and workshop professionals who need fast and reliable material calculations.

Accurate. Informative. Practical.

Pressure Vessel Designer is a professional engineering tool for calculating pressure vessel volume and dimensions according to DIN standards.

The app supports 6 standard head types including:

• Troispherical (DIN 28011)

• Ellipsoidal (DIN 28013)

• Semi-Sphere

• Torispherical

• Firing Pit (Dish)

• Flat Head

It allows calculation of head volume, blank diameter, total vessel volume, and overall height including cylindrical body length.

Key Features:

• Complete vessel design with body height

• Head volume and development calculations

• Dual units: Millimeters & Inches

• Multiple volume units: Liter, US Gallon, UK Gallon, Barrel (BBL)

Designed for mechanical engineers, process engineers, plant designers, and engineering students who require fast and accurate vessel calculations.

Reliable. Standard-based. Engineering focused.

Tank Volume Calculator is a practical engineering app designed to calculate tank capacity and liquid volume for 15 different tank types, organized into 7 categories for easy navigation.

For each tank, the app provides detailed information and allows quick switching between similar tank types on the same screen.

The generated report includes:

• Total tank volume

• Liquid volume at a specific filling level
  
  

• Volume units: Liter, US Gallon, UK Gallon, and Barrel (BBL)
  
  

By default, the liquid is considered water. For other liquids, simply enter the density value and the app will automatically calculate the weight.

Weight results are provided in grams, kilograms, and pounds.

Accurate. Practical. Engineering ready.

Plastic Mold Calculator (PMC) is a professional engineering app designed to estimate plastic mold cost, plate weight, and final mold price quickly and accurately.

The app supports both circular and rectangular molds, allowing you to compare weights and choose the most efficient design.

Key Features:

• Manual input of all mold plate dimensions with price per kg

• Automatic plate suggestion based on practical industry experience

• Adjustable plate prices (core/cavity can be set separately)

• Calculate total material cost, manufacturing cost, and profit

• Add accessories with quantity and price

• Manufacturing and profit input as fixed value or percentage

• Instant mold price calculation

• Mold plate weight calculation

• Detailed report including all plate data and total mold summary

• Copy and share full report easily

PMC is ideal for mold designers, cost estimators, workshop engineers, and plastic manufacturing professionals who need fast and reliable mold cost estimation.

Practical. Accurate. Industry focused.

Triangle Solver is an educational and practical geometry app that calculates complete triangle data by entering any 3 known values (including at least one side).

By inputting 3 of the 6 triangle parameters, the app automatically calculates the remaining values and generates a fully labeled geometric drawing.

Features:

• Solve triangle using 3 known values

• Calculate all remaining sides and angles

• Draw accurate triangle representation

• Generate and draw circumcircle and incircle

• Display triangle centroid (Center of Gravity – C.G.)

• Custom labeling options (x, y, 1-2-3, A-B-C)

• Generate a complete report (copy and paste anywhere)

Triangle Solver is ideal for students, teachers, and anyone learning or working with geometry.

Simple. Educational. Accurate.

Polygon Calculator is a practical geometry app designed to solve regular polygons quickly and accurately.

Simply enter the number of sides and one of the following:

• Side length

• Incircle diameter

• Circumcircle diameter

The app automatically calculates:

• Interior angle

• Sum of internal angles

• Polygon area

• Polygon perimeter

• Draws both the circumcircle and incircle

Polygon Calculator is ideal for students, teachers, engineers, and anyone working with geometry and design.

Simple. Fast. Accurate.

Flange Making Pro is a powerful engineering app for drawing flanges and creating precise polar hole patterns with full flexibility.

The app allows you to generate custom flange designs with 3 configurable members and any hole pattern arrangement. The drawing is fully dynamic and updates live based on your inputs — not just a fixed image.

Key Features:

• Create flange with custom polar hole patterns

• Display coordinates of each hole/member

• Live interactive drawing

• mm & inch units support

• Material selection (Steel, Copper, Aluminum, and more)

• Raw material weight calculation (from square stock)

• Net flange weight calculation

• Creative and flexible pattern layouts

Flange Making Pro is ideal for mechanical engineers, workshop professionals, and fabrication designers who need accurate flange layout and weight estimation.

Precise. Dynamic. Engineering ready.

Density Calculator is a practical reference app that provides density values for more than 400 different materials.

The built-in material library is organized into clear categories for easy access, including:

• Metals

• Plastics

• Stone

• Food

• Wood

• Solvents

This app works as a portable material reference for engineers, students, technicians, and workshop professionals who need quick and reliable density information.

Simple. Informative. Engineering focused.