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NextCalc Pro

Scientific Calculator & Mathematical Visualization Platform

Live Demo | GitHub Repository | Releases

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Overview

NextCalc Pro is a comprehensive scientific calculator and mathematical visualization platform built as a monorepo with Next.js 16, React 19, TypeScript 6, and GPU-accelerated rendering.

Key Numbers

• 47 page routes
• 8 languages (en, ru, es, uk, de, fr, ja, zh)
• 18 math engine modules
• 3 Cloudflare Workers
• 33 GraphQL queries + 24 mutations
• 6 colormaps + 5 HDR cubemap themes

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Quick Links

Topic	Description
Getting Started	Install, configure, and run locally
Architecture	System design, data flow, and design decisions
Math Engine	18 computation modules with usage examples
Plot Engine	GPU rendering pipeline and colormaps
GraphQL API	Full API reference (queries, mutations, types)
Cloudflare Workers	Edge microservices (CAS, export, rate limiter)
Database Schema	Prisma models, relationships, and enums
Internationalization	i18n setup and translation workflow
Deployment	Vercel, Cloudflare, and CI/CD
FAQ	Common issues and solutions

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Tech Stack

Category	Technology
Framework	Next.js 16.2 + React 19.3
Language	TypeScript 6.0
Styling	Tailwind CSS 4.2 (OKLCH)
State	Zustand 5.0
3D	Three.js 0.183
ORM	Prisma 7.5
GraphQL	Apollo Server 5.4 / Client 4.2
Cache	Upstash Redis
Workers	Hono 4.12 on Cloudflare
Build	Turborepo 2.8
Linting	Biome 2.4.4