Swift Calcs

From $25/user/mo · 10-day trial

What the maker publishes

CAD integrations

Plugins for Onshape and Autodesk Fusion 360 link calculations to CAD files and can use calculations to drive geometry updates. source

Cloud access and collaboration

Swift Calcs runs in a browser, stores worksheets in the cloud, and lets users share calculations and restore earlier document versions. source

Coming soon

The plan comparison marks the engineering equation and function library and custom toolboxes and functions as “Coming Soon...”. source

Engineering references

The product includes an engineering reference library, materials database, and thermodynamic properties database. source

Intended users

The site describes Professional as intended for individuals or small teams of one to five, and Business for business users or teams of any size. source

Math engine

Its open-source mathematics engine supports symbolic calculus and numerical methods. source

Plan limits

The comparison lists four worksheet collaborators for Professional and unlimited collaborators for Business. source

Purpose

Swift Calcs is an engineering calculator for design and analysis, presented as an alternative to paper, spreadsheets, and cumbersome computation packages. source

Readable math

It supports textbook-style math and equations without code, LaTeX, markup, or special syntax. source

Security

The plan comparison lists full SSL encryption, view-only permissions, view-and-copy permissions, and the ability to invalidate and reset URLs. source

Sharing

Worksheets can be private or open-source, and CAD-linked calculations follow the sharing settings of the associated CAD file. source

Support

The plans include online forums and a knowledgebase; Professional lists two priority email support tickets per month. source

Units

It handles, converts, and simplifies units across engineering disciplines. source

Checked against the maker's pages on 11 Oct 2026.