Free
Everything you need for field computation—no account required.
£0forever
- 6 live calculators (more on the roadmap)
- Learning paths and tool guides
- Field reference library
- AutoCAD LISP macro downloads
- Journal articles
- Runs entirely in your browser
Calculators stay free. Sign in when you need conversion. Pro is on the roadmap—we will not invent a checkout before the product is ready.
Everything you need for field computation—no account required.
Unlock the format converter workspace when you need file export.
Credits, higher-volume conversion, and team workflows—designed, not billed yet.
The Format Converter page is public so you can see the workflow. Running a conversion requires signing in. We are not charging for conversion yet—account access is the gate while we finish format fidelity and metering.