Geotech tools, in your browser.

SoilLab is a browser-based geotechnical platform by Geotech4All — built for engineers who'd rather draft a clean log than fight a spreadsheet.

What started as a borehole / SPT / CPT logger now also includes shallow foundation bearing capacity and pile axial capacity modules. Every calculation ties back to the project's borehole, so the soil profile you logged is the same profile that feeds the foundation analysis — no re-entry, no spreadsheet copy-paste.

Access is invite-only. Your data stays in your workspace, and every project exports to JSON.

Field logs

Borehole, SPT and CPT — clean A4 sheets, USCS patterns, water table, samples.

Foundation analysis

Shallow bearing capacity (Terzaghi / Meyerhof / Hansen / Vesic) and pile axial capacity, pulling soil profiles straight from your borehole.

Lab suite (paused)

Atterberg, PSD, Compaction, CBR, Triaxial — BS 1377 reports. Resumes after Foundations ships.

Scientific basis

Every formula used in SoilLab — bearing capacity factors, shape/depth/inclination corrections, pile shaft and end-bearing equations, SPT correlations — is documented with its source and original author.

Read the methods & references