AlphaSurfalize is in active development. Features and results may change at any time.
ISO 25178 · Surface Metrology
Full topography analysis that runs entirely on your own computer: nothing is uploaded, nothing is stored on a server. Every parameter and operation is validated against analytic soft gauges.
False-colour height maps, interactive 3D surface rendering, power spectral density, autocorrelation and Abbott–Firestone curves — rendered live in the browser.
Chain operators in a branching work tree. Update the current plots as you preprocess, or spawn a new result for each step — originals are always preserved.
Levelling, three-point levelling, polynomial detrending, Gaussian filtering, outlier removal, gap filling, masking, cropping and rotation — chainable in any order.
Measure distances, angles and diameters, fit circles and lines to detected edges, and compute the material and void volume over any rectangle, circle or polygon.
Detect every cavity in a textured or etched array automatically, measure depth, volume and bottom roughness per cavity, and map any result across rows and columns.
Run one workflow across many files and export parameter tables as CSV and plots as print-resolution PNG, or save the whole view as a multi-page PDF report.
Height, hybrid, spatial, functional, feature and volume parameters computed directly from surface topography per ISO 25178-2 and validated against reference software — including the feature parameters (new). Full ISO 21920 profile (R) parameters are available on any extracted profile.
View full parameter listDrop your topography file into the browser. All processing happens locally.
Apply operators from the ribbon — update the current plots in place, or branch off a new result.
Select parameters and compute. View height maps, Abbott–Firestone and PSD plots.
Run batch analysis across multiple files and export a full parameter table as CSV.
No installation required. Runs entirely in your browser. Your data never leaves your machine.
The analyser lays out plots, a work tree and tool palettes side by side, so it needs a laptop or desktop window. Open surfalize.com on a computer for the full experience.
Drop a topography file or click to browse
.sur · .vk4 · .opd · .xyz · .sdf · and more
A browser-based surface-metrology analyzer implementing the ISO 25178 areal and ISO 21920 profile parameter sets.
Powered by a pure-JavaScript port of the surfalize library — every computation runs client-side in your browser. No server, no installation, and your data never leaves your machine.