# CalcTree > CalcTree is an engineering calculation management software that helps users to build and share engineering creations faster and smarter with unmatched accuracy. ## Product Features - [Parameters](https://www.calctree.com/product/parameters): Running quicker iterations on calculations, designs and analysis with flexible parameters. - [Projects](https://www.calctree.com/product/projects): Improving standardization and quality control across projects. - [Templates](https://www.calctree.com/product/templates): Building, hosting and publishing templates powered by Spreadsheets, Python or Math.JS. ## Product Integrations - [Excel](https://www.calctree.com/product/excel): Executing CalcTree pages directly in Excel — single or batch runs, range linking, and usage tracking—for consistent, audit-ready engineering reports. - [Python](https://www.calctree.com/product/python): Eliminating the hassle of development and deployment by leveraging CalcTree's fully hosted Python service. - [API](https://www.calctree.com/product/api): Streamlining data flow between your engineering tools and CalcTree using the API. - [Spreadsheets](https://www.calctree.com/product/spreadsheets): Building templates, reports, workflows and more using a spreadsheet backend. ## Solutions - [Engineer](www.calctree.com/solutions/engineer): A cloud-based calculation management platform that manages and integrates your existing tools. - [Manager](https://www.calctree.com/solutions/manager): Project management and delivery with improved collaboration, quality control and transparency. - [Enterprise](https://www.calctree.com/solutions/enterprise): A cloud-based calculation management platform for multi-disciplinary teams working on complex projects. - [SMEs](https://www.calctree.com/solutions/smes): Possibility to be at the forefront of digital innovation as your business scales. - [Individuals](https://www.calctree.com/solutions/individuals): Possibility to offer more to your community and clients efficiently. ## About CalcTree - [About](https://www.calctree.com/about): We empower those who build our world with modern calculation tooling. ## Resources - [Calculation Templates](https://www.calctree.com/templates): Ready-to-use calculation templates for your next project. - [Engineering Resources](https://www.calctree.com/resources): In-depth engineering articles, design guides and more. - [Guides & Support](https://calctree.gitbook.io/docs): Help Pages for exploring how to use CalcTree. - [API Docs](https://calctree.gitbook.io/docs/api/graphql-api): Docs for learning about building apps and integrations on top of CalcTree's API. - [Product Roadmap](https://calctree.productlane.com/roadmap): List of upcoming features. - [Community](https://calctree-community.slack.com/join/shared_invite/zt-1ej3dbur9-cNp9BxM1Bx3kzB75Mz9xQQ#/shared-invite/email): Slack community. - [Blog](https://www.calctree.com/blog): Opinions and Insights from CalcTree. ## FAQ - [Pricing](https://www.calctree.com/pricing): CalcTree Pricing Plans: Free, Basic, Business, and Enterprise. ## Key Actions & Conversions - [Book a call](https://calendly.com/d/cn6w-9cb-g49) - [Request a template](https://www.calctree.com/request-a-template)