I am currently unable to update and maintain this project due to my upcoming ICSE Exams. Don't worry the project isn't abandoned. It will be updated after ICSE 2026 Examinations are over. Also there are plans to publish this app to Microsoft Store. I am excited to show this to you!

Also btw I have plans for the next Update! (Mockups for UI) :

• A Simple Scientific Calculator Addon in Main UI

• New Settings Page (inspired from FOSS-Root-Checker)

• New Scripted Actions Design

Please note that certain buttons here such as "Copy" will exist as icons.

• Base Calculator UI + Scientific Calculator.
• Date Calculator
• Programming
• Convertors :
  • Unit Convertor
  • Currency Convertor
• Mensuration :
  • Heron's Formula
  • Perimeter Calculator
    • Equilateral Triangle
    • Isosceles Triangle
    • Square / Rhombus
    • Rectangle / Parallelogram
    • Circle
    • Semi-circle
  • Area Calculator
    • Equilateral Triangle
    • Isosceles Triangle
    • Standard Triangle
    • Square
    • Rectangle / Parallelogram
    • Rhombus
    • Circle
    • Semi-circle
    • Room
  • Volume Calculator
    • Cube
    • Cuboid
    • Cylinder
    • Cone
    • Sphere
  • Total Surface Area
    • Cube
    • Cuboid
    • Cylinder
    • Cone
    • Sphere
  • Curved Surface Area
    • Cylinder
    • Cone
    • Sphere
  • Diagonal Calculator
    • Square
    • Rectangle
    • Cube
    • Cuboid
• Algebra :
  • Quadratic Equation Solver
• Finance :
  • Financial Calculator
    • Simple Interest
    • Compund Interest
    • Recurring Deposit
    • Fixed Deposit

• Simple and Clean GUI. ✅
• Dozens of calculation options. ✅
• Fast and Error-Proof Calculations. ✅
• High Precision for decimals. ✅
• Modern UI with Fluid Animations and Transitions. ✅
• History Support for the Base Calculator UI. ✅
• Theme switching built in. ✅
• Backdrop switching built in. [ B/w Mica Alt and Acrylic ] ✅
• Available in both Msix & Installer Variants. ✅

  winget install Lamina.unp

• History Preview [ TO BE UPDATED ] :

• Scripted Actions Preview [ TO BE UPDATED ] :

1. Download the .msix and .cer files from the latest release.
2. Import the .cer file to the Trusted Root Certificates Store. [ ONLY ON FIRST RUN! ].
3. Install the .msix file.

--------------------- OR ---------------------

• Download the Lamina-Setup.exe to install the app easily.

• Install Visual Studio 2026 with WinUI Application Development and .NET Desktop Development workloads. [ Visual Studio 2022 can also be used ].
  • Windows 11.
  • XAML Styler is recommended for contributing.
  • .NET 10.0 Runtime LTS is must.
  • Get the latest Windows 11 SDK [26100.xxxx].
  • Community Edition is sufficient for contributing and testing. Pro and Enterprise Editions can also be used.
  • Github Copilot and Live Share can be skipped for Storage Saving.

• Get the Code :

  git clone https://github.com/Chill-Astro/Lamina.git
  

• Open Lamina.sln in Visual Studio.

• Hit Deploy as shown in Screenshot. [Building is Automatically Done while Deploying.]

Lamina is now Deployed and now it shall appear in the Start Menu.

Lamina ✦ uses ExchangeRate-API for Currency conversion. An API key must be manually added in the region indicated.

• Add appsettings.json under Lamina/ : Paste the Code into here.

    {
      "LocalSettingsOptions": {
        "ApplicationDataFolder": "Calculator/ApplicationData",
        "LocalSettingsFile": "LocalSettings.json"
      },
      "CurrencyApiKey": "Enter API Key Here"
    }
  

• Buid and Run the Application as shown above.

• Icons8 : For all the Mensuration and Quadratic Equation Solver Menu Logos,
• SVG REPO : For Calculator Menu Logo, Unit Convertor, Heron's Formula, and most of the icons.
• Icomoon : For the Base Calculator Icon and Produce the .ttf file for the Icons.
• Microsoft Calculator : For Square Root and Cube Root Button Icons. Also this inspired me to make this app.
• Advanced Installer Free : For Creating an Installer for it's Complex Structure.
• ExchangeRate-API : For Currency Conversion. [ Free Plan, so Currency Conversion is Limited ]
• Wallpaper by Anni Roenkae at Pexels : Wallpaper used for Promo Art.

// Will add Forked Repos which are genuinely good. 🤩 I will list everything Good about them.

// Will add Inactive Forks. Uh yeah that's it atleast it's Forking not Cloning! 😅

// Includes Clones who are working against the MIT Licence and Distributing Malware. All Flaws are mentioned. 😑

• Lamina previously Calculator has undergone Malware Attacks.

Please be aware: There are fraudulent repositories on GitHub that are cloning this project's name and using AI-generated readmes, but they contain completely random and unrelated files in each release. These are NOT official versions of this project.

ALWAYS ensure you are downloading or cloning this project ONLY from its official and legitimate source: https://github.com/Chill-Astro/Lamina-Calculator

I am trying my best to report these people.

Appreciate my effort? Why not leave a Star ⭐ ! Also if forked, please credit me for my effort and thanks if you do! :)