![Rectangular Spread Footing Design to ACI](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/6574d251c2fce9717f717a4c_C-img-template-1.webp)
Work at light speed on engineering design and calculations
Create, configure and collaborate on your engineering calculations and more on CalcTree
Connect data sources and add parameters to pages
![Parameters](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657b5e12e358e7ce7aaf0477_C-img-tab-1.webp)
Invite members and work together in real time
![Projects](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657b5e12e358e7ce7aaf0471_C-img-tab-2.webp)
Duplicate a template from the public repository and start using it on a project
![Templates](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657b5e1231439d9a7f1b6d80_C-img-tab-3.webp)
Upload the spreadsheet and map the parameters, tables and charts
![Spreadsheets](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657b5e127ed7c0ca5baf2da8_C-img-tab-4.webp)
Use python scripts within your calculation or project workflows
![Python](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657b5e17b8e665de447ea844_C-img-tab-5.webp)
Problems addressed
Current workflows are notoriously manual, slow and prone to human error
Data is often fragmented, unstructured and not linked to a relational database
Current storage solutions are outdated, leading engineers to frequently start from scratch
Engineers are left to manually move data and knowledge between tools
![Before](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657b771077452ea96a25602b_C-img-tab-6.webp)
CalcTree aims to bring all your project data and knowledge onto the one platform
![Now](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657b7710b7dc949563364fff_C-img-tab-7.webp)
Introducing CalcTree!
![Introducing CalcTree!](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657ba8ba6b03d62a2d5813d4_C-img-introduce-1.webp)
![](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657bb7979156aa04e84a916d_C-img-introduce-2.webp)
![](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657bb7975b6c48013ee788d6_C-img-introduce-3.webp)
![](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657bb7975b2273e0bdb1f386_C-img-introduce-4.webp)
![](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657bb797966e5839596dd264_C-img-introduce-5.webp)
![Keep data always in sync](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/6578909d46d64593e341e375_C-img-feature-1.webp)
Connect data across different sources, accessible via the cloud anytime, anywhere
![Supercharge collaboration](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/6578999feaf2eb5fe734c02c_C-img-feature-2.webp)
Work with team members in real-time, save and share calculation or project templates
![Leverage existing knowledge](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/657891c56d1a88501ea40104_C-img-feature-3.webp)
Speed up projects by using templates from your private workspace or the public library
What industry leaders are saying
![Shub Bhattacharya](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/65762b2603de8788e842882f_C-img-testimonial-4.webp)
![Foundamental](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/65762d6329004f08110e78f7_C-logo-testimonial-4.webp)
![Diana Swenton](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/65762b2712a776517f5d8f42_C-img-testimonial-2.webp)
![Suffolk Technologies](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/65762d63f909b41b795e2c42_C-logo-testimonial-2.webp)
![Guillaume Bazouin](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/65762b2628b3d82dddd104e2_C-img-testimonial-3.webp)
![Leonard](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/65762d63fbe373f3fcb9f2c4_C-logo-testimonial-3.webp)
![Sean McCreanor](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/65762b262bd40c43864ebc7a_C-img-testimonial-1.webp)
![Assignar](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/65762d63da53be015ba0055f_C-logo-testimonial-1.webp)
Get a head start on your next project. Build off templates!
![Rectangular Spread Footing Design to ACI](https://cdn.prod.website-files.com/60353c8e5e301f3a0191c540/6574d251c2fce9717f717a4c_C-img-template-1.webp)
Solve the big problems of today and tomorrow smarter
Join the platform helping STEM engineers innovate and collaborate faster